<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:6ee442ef-4e6e-4040-929c-f36a9eb7fd1f,g:33acbf27-bded-4b2e-b7b1-cc11ab3be709-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="https://xbrl.org/2023/arcrole/summation-item" xlink:type="simple" xlink:href="https://www.xbrl.org/2023/calculation-1.1.xsd#summation-item"/>
  <link:roleRef roleURI="http://allfunds.com/role/StatementoffinancialpositioncurrentnoncurrentStatement" xlink:type="simple" xlink:href="afb-2025-12-31.xsd#StatementoffinancialpositioncurrentnoncurrentStatement"/>
  <link:calculationLink xlink:role="http://allfunds.com/role/StatementoffinancialpositioncurrentnoncurrentStatement" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLiabilities_019c9219-820f-7b23-9cce-db7a4d363d21" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_019c9219-820f-7c32-be13-493499393839" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_019c9219-820f-7b23-9cce-db7a4d363d21" xlink:to="loc_ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_019c9219-820f-7c32-be13-493499393839" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLoss_019c9219-820f-71ba-872a-ab933b7b6900" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_019c9219-820f-7b23-9cce-db7a4d363d21" xlink:to="loc_ifrs-full_CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLoss_019c9219-820f-71ba-872a-ab933b7b6900" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost_019c9219-820f-7e4d-914a-5a809fbe3fea" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_019c9219-820f-7b23-9cce-db7a4d363d21" xlink:to="loc_ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost_019c9219-820f-7e4d-914a-5a809fbe3fea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLeaseLiabilities_019c9219-820f-761e-9ff2-39211eb7d08f" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLeaseLiabilities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_019c9219-820f-7b23-9cce-db7a4d363d21" xlink:to="loc_ifrs-full_CurrentLeaseLiabilities_019c9219-820f-761e-9ff2-39211eb7d08f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentTaxLiabilities_019c9219-820f-7c03-9b17-a094eebd0ad6" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_019c9219-820f-7b23-9cce-db7a4d363d21" xlink:to="loc_ifrs-full_CurrentTaxLiabilities_019c9219-820f-7c03-9b17-a094eebd0ad6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherCurrentLiabilities_019c9219-820f-7412-bbfb-a70a7e9b58a5" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentLiabilities"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_019c9219-820f-7b23-9cce-db7a4d363d21" xlink:to="loc_ifrs-full_OtherCurrentLiabilities_019c9219-820f-7412-bbfb-a70a7e9b58a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Assets_2e0cddd4-f7f0-449a-b9f9-1a3bf6b01c13" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAssets_29d0eab8-57dc-4812-a270-8099bef687d4" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_Assets_2e0cddd4-f7f0-449a-b9f9-1a3bf6b01c13" xlink:to="loc_ifrs-full_CurrentAssets_29d0eab8-57dc-4812-a270-8099bef687d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssets_4ef8cbf0-52df-4613-a870-8d91b10dbedd" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_Assets_2e0cddd4-f7f0-449a-b9f9-1a3bf6b01c13" xlink:to="loc_ifrs-full_NoncurrentAssets_4ef8cbf0-52df-4613-a870-8d91b10dbedd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssets_019c52e4-6e59-737b-b186-dfd890d70ae6" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Goodwill_019c52e4-6e59-729f-9462-42bb95cef9b7" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Goodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_019c52e4-6e59-737b-b186-dfd890d70ae6" xlink:to="loc_ifrs-full_Goodwill_019c52e4-6e59-729f-9462-42bb95cef9b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsOtherThanGoodwill_019c52e4-6e59-77a0-b082-eb0ad7a1343c" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_019c52e4-6e59-737b-b186-dfd890d70ae6" xlink:to="loc_ifrs-full_IntangibleAssetsOtherThanGoodwill_019c52e4-6e59-77a0-b082-eb0ad7a1343c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_019c52e4-6e59-7477-8faa-eea7fc2f7f92" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_019c52e4-6e59-737b-b186-dfd890d70ae6" xlink:to="loc_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_019c52e4-6e59-7477-8faa-eea7fc2f7f92" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost_019c52e4-6e59-77d4-ad23-e5f16bd7ff2a" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_019c52e4-6e59-737b-b186-dfd890d70ae6" xlink:to="loc_ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost_019c52e4-6e59-77d4-ad23-e5f16bd7ff2a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxAssets_019c52e4-6e59-721f-a9da-5c934b404477" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_019c52e4-6e59-737b-b186-dfd890d70ae6" xlink:to="loc_ifrs-full_DeferredTaxAssets_019c52e4-6e59-721f-a9da-5c934b404477" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAndLiabilities_fb46ae14-ab45-4e8d-a9eb-018b16bdc162" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAndLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Equity_fccdb163-0388-4ebf-83de-fbf2d048f8a6" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Equity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_EquityAndLiabilities_fb46ae14-ab45-4e8d-a9eb-018b16bdc162" xlink:to="loc_ifrs-full_Equity_fccdb163-0388-4ebf-83de-fbf2d048f8a6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Liabilities_c15362db-2930-4e87-ae00-2a7c7dc8d397" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Liabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_EquityAndLiabilities_fb46ae14-ab45-4e8d-a9eb-018b16bdc162" xlink:to="loc_ifrs-full_Liabilities_c15362db-2930-4e87-ae00-2a7c7dc8d397" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAssets_019c9219-d238-795a-b18c-cd62453193a6" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_019c9219-d238-7fb5-9b11-1259cffa793f" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentAssets_019c9219-d238-795a-b18c-cd62453193a6" xlink:to="loc_ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_019c9219-d238-7fb5-9b11-1259cffa793f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss_019c9219-d238-724f-8275-15a7cac1b827" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentAssets_019c9219-d238-795a-b18c-cd62453193a6" xlink:to="loc_ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss_019c9219-d238-724f-8275-15a7cac1b827" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentFinancialAssetsAtAmortisedCost_019c9219-d238-75af-8e0f-3716d0e52e2f" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentFinancialAssetsAtAmortisedCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentAssets_019c9219-d238-795a-b18c-cd62453193a6" xlink:to="loc_ifrs-full_CurrentFinancialAssetsAtAmortisedCost_019c9219-d238-75af-8e0f-3716d0e52e2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentContractAssets_019c9219-d238-78a2-933b-7a61d136f8d7" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentContractAssets"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentAssets_019c9219-d238-795a-b18c-cd62453193a6" xlink:to="loc_ifrs-full_CurrentContractAssets_019c9219-d238-78a2-933b-7a61d136f8d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentTaxAssets_019c9219-d238-7063-ba9d-add594dab370" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentAssets_019c9219-d238-795a-b18c-cd62453193a6" xlink:to="loc_ifrs-full_CurrentTaxAssets_019c9219-d238-7063-ba9d-add594dab370" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherCurrentAssets_019c9219-d238-7084-a48f-22ba1fa9cce9" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentAssets"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentAssets_019c9219-d238-795a-b18c-cd62453193a6" xlink:to="loc_ifrs-full_OtherCurrentAssets_019c9219-d238-7084-a48f-22ba1fa9cce9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalents_019c9219-d238-73f1-aa36-5a624839b4be" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashAndCashEquivalents"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentAssets_019c9219-d238-795a-b18c-cd62453193a6" xlink:to="loc_ifrs-full_CashAndCashEquivalents_019c9219-d238-73f1-aa36-5a624839b4be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentLiabilities_019c52e7-3543-716b-a95c-ceb78fef44fa" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxLiabilities_019c52e7-3543-701f-af66-944abe25ada8" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentLiabilities_019c52e7-3543-716b-a95c-ceb78fef44fa" xlink:to="loc_ifrs-full_DeferredTaxLiabilities_019c52e7-3543-701f-af66-944abe25ada8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentFinancialLiabilitiesAtAmortisedCost_019c52e7-3543-736e-a309-e9783739d982" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentFinancialLiabilitiesAtAmortisedCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentLiabilities_019c52e7-3543-716b-a95c-ceb78fef44fa" xlink:to="loc_ifrs-full_NoncurrentFinancialLiabilitiesAtAmortisedCost_019c52e7-3543-736e-a309-e9783739d982" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentLeaseLiabilities_019c52e7-3543-78ba-9fde-b42ba47a4546" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLeaseLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentLiabilities_019c52e7-3543-716b-a95c-ceb78fef44fa" xlink:to="loc_ifrs-full_NoncurrentLeaseLiabilities_019c52e7-3543-78ba-9fde-b42ba47a4546" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentProvisions_019c52e7-3543-7406-9b05-35e405e4674c" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentProvisions"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentLiabilities_019c52e7-3543-716b-a95c-ceb78fef44fa" xlink:to="loc_ifrs-full_NoncurrentProvisions_019c52e7-3543-7406-9b05-35e405e4674c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Equity_f01339b7-6d54-4174-853b-16bab81b41b5" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Equity"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IssuedCapital_db993fba-906c-4786-bece-5ce838ab4c62" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IssuedCapital"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_Equity_f01339b7-6d54-4174-853b-16bab81b41b5" xlink:to="loc_ifrs-full_IssuedCapital_db993fba-906c-4786-bece-5ce838ab4c62" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SharePremium_eb0d8efb-8b8f-4017-9f69-e251526567a6" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SharePremium"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_Equity_f01339b7-6d54-4174-853b-16bab81b41b5" xlink:to="loc_ifrs-full_SharePremium_eb0d8efb-8b8f-4017-9f69-e251526567a6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RetainedEarnings_ef46e7c3-dcfe-4b34-9af1-e92760f7d106" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RetainedEarnings"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_Equity_f01339b7-6d54-4174-853b-16bab81b41b5" xlink:to="loc_ifrs-full_RetainedEarnings_ef46e7c3-dcfe-4b34-9af1-e92760f7d106" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TreasuryShares_627d4ed5-fc9f-49a9-86e1-65f5881a4c0b" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TreasuryShares"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_Equity_f01339b7-6d54-4174-853b-16bab81b41b5" xlink:to="loc_ifrs-full_TreasuryShares_627d4ed5-fc9f-49a9-86e1-65f5881a4c0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherReserves_8ebec366-fc3e-4967-8b96-388abd09b80c" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherReserves"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_Equity_f01339b7-6d54-4174-853b-16bab81b41b5" xlink:to="loc_ifrs-full_OtherReserves_8ebec366-fc3e-4967-8b96-388abd09b80c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Liabilities_750ffec7-8a6d-4771-9511-5c1dddf88ff2" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLiabilities_695732e8-268f-477b-9494-bcd2745fbf95" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_Liabilities_750ffec7-8a6d-4771-9511-5c1dddf88ff2" xlink:to="loc_ifrs-full_CurrentLiabilities_695732e8-268f-477b-9494-bcd2745fbf95" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentLiabilities_b419878c-5d73-46e0-9ffd-85dc4395a0e3" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_Liabilities_750ffec7-8a6d-4771-9511-5c1dddf88ff2" xlink:to="loc_ifrs-full_NoncurrentLiabilities_b419878c-5d73-46e0-9ffd-85dc4395a0e3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://allfunds.com/role/StatementofcomprehensiveincomeprofitorlossbynatureofexpenseStatement" xlink:type="simple" xlink:href="afb-2025-12-31.xsd#StatementofcomprehensiveincomeprofitorlossbynatureofexpenseStatement"/>
  <link:calculationLink xlink:role="http://allfunds.com/role/StatementofcomprehensiveincomeprofitorlossbynatureofexpenseStatement" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_afb_NetRevenueIncludingInterestCommissionAndFee_0ca02aac-5866-47dd-bc49-142f7ce49c55" xlink:href="afb-2025-12-31.xsd#afb_NetRevenueIncludingInterestCommissionAndFee"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_NetInterestIncomeFromTreasuryActivities_04859dbf-14c9-4bd6-b282-97096b77de33" xlink:href="afb-2025-12-31.xsd#afb_NetInterestIncomeFromTreasuryActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_NetRevenueIncludingInterestCommissionAndFee_0ca02aac-5866-47dd-bc49-142f7ce49c55" xlink:to="loc_afb_NetInterestIncomeFromTreasuryActivities_04859dbf-14c9-4bd6-b282-97096b77de33" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FeeAndCommissionIncomeExpense_173e5cf8-bb5a-4f31-bd49-38614b4131f4" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FeeAndCommissionIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_NetRevenueIncludingInterestCommissionAndFee_0ca02aac-5866-47dd-bc49-142f7ce49c55" xlink:to="loc_ifrs-full_FeeAndCommissionIncomeExpense_173e5cf8-bb5a-4f31-bd49-38614b4131f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss_eedc2fdd-51ce-453e-91b2-9c0ddd84bd87" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossBeforeTax_a463a0a5-cb35-4d1c-b4e5-a825625220c6" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLoss_eedc2fdd-51ce-453e-91b2-9c0ddd84bd87" xlink:to="loc_ifrs-full_ProfitLossBeforeTax_a463a0a5-cb35-4d1c-b4e5-a825625220c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations_d2c22a08-67b9-4ad2-a148-ab7de13bab74" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLoss_eedc2fdd-51ce-453e-91b2-9c0ddd84bd87" xlink:to="loc_ifrs-full_IncomeTaxExpenseContinuingOperations_d2c22a08-67b9-4ad2-a148-ab7de13bab74" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_NetInterestIncomeFromTreasuryActivities_4957066a-3830-483e-9059-ff09a56fe6da" xlink:href="afb-2025-12-31.xsd#afb_NetInterestIncomeFromTreasuryActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueFromInterest_cd1d0145-753c-4f1d-bac5-41a967446919" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_NetInterestIncomeFromTreasuryActivities_4957066a-3830-483e-9059-ff09a56fe6da" xlink:to="loc_ifrs-full_RevenueFromInterest_cd1d0145-753c-4f1d-bac5-41a967446919" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_InterestExpenseFromTreasuryActivities_e322e609-67bb-4ce7-852d-0b1fcc0a1c08" xlink:href="afb-2025-12-31.xsd#afb_InterestExpenseFromTreasuryActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_NetInterestIncomeFromTreasuryActivities_4957066a-3830-483e-9059-ff09a56fe6da" xlink:to="loc_afb_InterestExpenseFromTreasuryActivities_e322e609-67bb-4ce7-852d-0b1fcc0a1c08" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FeeAndCommissionIncomeExpense_3aebda48-9e90-4ade-93e4-91afc7d9a858" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FeeAndCommissionIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FeeAndCommissionExpense_7c2f9230-a293-400e-9623-680f82470f36" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FeeAndCommissionExpense"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_FeeAndCommissionIncomeExpense_3aebda48-9e90-4ade-93e4-91afc7d9a858" xlink:to="loc_ifrs-full_FeeAndCommissionExpense_7c2f9230-a293-400e-9623-680f82470f36" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FeeAndCommissionIncome_c812235e-f1d8-4723-a5e3-3ae06a13c842" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FeeAndCommissionIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_FeeAndCommissionIncomeExpense_3aebda48-9e90-4ade-93e4-91afc7d9a858" xlink:to="loc_ifrs-full_FeeAndCommissionIncome_c812235e-f1d8-4723-a5e3-3ae06a13c842" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossBeforeTax_d5fb46a9-dcda-4c98-bca5-bbd31ca6c0e0" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherReversalsOfProvisions_019b9e85-f969-740c-baa5-5f1b8981d88e" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherReversalsOfProvisions"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossBeforeTax_d5fb46a9-dcda-4c98-bca5-bbd31ca6c0e0" xlink:to="loc_ifrs-full_OtherReversalsOfProvisions_019b9e85-f969-740c-baa5-5f1b8981d88e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_019b9e85-f969-70eb-827f-edec44c39dfd" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossBeforeTax_d5fb46a9-dcda-4c98-bca5-bbd31ca6c0e0" xlink:to="loc_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_019b9e85-f969-70eb-827f-edec44c39dfd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_FinanceCostResidual_019b9e85-f969-7115-813d-adb0b9b6c631" xlink:href="afb-2025-12-31.xsd#afb_FinanceCostResidual"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossBeforeTax_d5fb46a9-dcda-4c98-bca5-bbd31ca6c0e0" xlink:to="loc_afb_FinanceCostResidual_019b9e85-f969-7115-813d-adb0b9b6c631" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_ProfitBeforeNetInterestExpenseImpairmentLossAndTaxExpense_019b9e85-f969-7368-8dcb-782bfb89ebaa" xlink:href="afb-2025-12-31.xsd#afb_ProfitBeforeNetInterestExpenseImpairmentLossAndTaxExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossBeforeTax_d5fb46a9-dcda-4c98-bca5-bbd31ca6c0e0" xlink:to="loc_afb_ProfitBeforeNetInterestExpenseImpairmentLossAndTaxExpense_019b9e85-f969-7368-8dcb-782bfb89ebaa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation_be125083-0ce3-4993-b0ef-c82d83ec99d3" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossBeforeTax_d5fb46a9-dcda-4c98-bca5-bbd31ca6c0e0" xlink:to="loc_ifrs-full_GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation_be125083-0ce3-4993-b0ef-c82d83ec99d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_ProfitBeforeNetInterestExpenseImpairmentLossAndTaxExpense_0e926f4d-cbf4-4362-b731-f1ff68e9d239" xlink:href="afb-2025-12-31.xsd#afb_ProfitBeforeNetInterestExpenseImpairmentLossAndTaxExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherOperatingIncomeExpense_aa8a2647-959f-4d9f-904e-d385d597b69d" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherOperatingIncomeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_ProfitBeforeNetInterestExpenseImpairmentLossAndTaxExpense_0e926f4d-cbf4-4362-b731-f1ff68e9d239" xlink:to="loc_ifrs-full_OtherOperatingIncomeExpense_aa8a2647-959f-4d9f-904e-d385d597b69d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AmortisationOfIntangibleAssetsAcquiredAsAResultOfBusinessCombinations_6192a02e-fb16-4312-a87e-11b9ca74dde6" xlink:href="afb-2025-12-31.xsd#afb_AmortisationOfIntangibleAssetsAcquiredAsAResultOfBusinessCombinations"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_ProfitBeforeNetInterestExpenseImpairmentLossAndTaxExpense_0e926f4d-cbf4-4362-b731-f1ff68e9d239" xlink:to="loc_afb_AmortisationOfIntangibleAssetsAcquiredAsAResultOfBusinessCombinations_6192a02e-fb16-4312-a87e-11b9ca74dde6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherExpenseByNature_98921c65-817b-4ae7-b818-3cfab08ca715" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherExpenseByNature"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_ProfitBeforeNetInterestExpenseImpairmentLossAndTaxExpense_0e926f4d-cbf4-4362-b731-f1ff68e9d239" xlink:to="loc_ifrs-full_OtherExpenseByNature_98921c65-817b-4ae7-b818-3cfab08ca715" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AmortisationAndDepreciationRelatingToOtherIntangibleAssetsAndPropertyPlantAndEquipment_342044d8-ec23-4a25-ae9a-34c0a7edd1e3" xlink:href="afb-2025-12-31.xsd#afb_AmortisationAndDepreciationRelatingToOtherIntangibleAssetsAndPropertyPlantAndEquipment"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_ProfitBeforeNetInterestExpenseImpairmentLossAndTaxExpense_0e926f4d-cbf4-4362-b731-f1ff68e9d239" xlink:to="loc_afb_AmortisationAndDepreciationRelatingToOtherIntangibleAssetsAndPropertyPlantAndEquipment_342044d8-ec23-4a25-ae9a-34c0a7edd1e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EmployeeBenefitsExpense_f35fdacf-eb4b-4897-81aa-a8c13fedda58" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EmployeeBenefitsExpense"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_ProfitBeforeNetInterestExpenseImpairmentLossAndTaxExpense_0e926f4d-cbf4-4362-b731-f1ff68e9d239" xlink:to="loc_ifrs-full_EmployeeBenefitsExpense_f35fdacf-eb4b-4897-81aa-a8c13fedda58" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_NetRevenueIncludingInterestCommissionAndFee_302da1a5-63f2-47e5-b273-98c4266f1211" xlink:href="afb-2025-12-31.xsd#afb_NetRevenueIncludingInterestCommissionAndFee"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_ProfitBeforeNetInterestExpenseImpairmentLossAndTaxExpense_0e926f4d-cbf4-4362-b731-f1ff68e9d239" xlink:to="loc_afb_NetRevenueIncludingInterestCommissionAndFee_302da1a5-63f2-47e5-b273-98c4266f1211" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://allfunds.com/role/StatementofchangesinequityStatement" xlink:type="simple" xlink:href="afb-2025-12-31.xsd#StatementofchangesinequityStatement"/>
  <link:calculationLink xlink:role="http://allfunds.com/role/StatementofchangesinequityStatement" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComprehensiveIncome_019d0b62-93be-7c22-b263-989cc2795844" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComprehensiveIncome"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss_019d0b62-93be-701f-a9fd-f36cc3aa1e87" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_ComprehensiveIncome_019d0b62-93be-7c22-b263-989cc2795844" xlink:to="loc_ifrs-full_ProfitLoss_019d0b62-93be-701f-a9fd-f36cc3aa1e87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncome_019d0b62-93be-77aa-9c06-45a6237168bc" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_ComprehensiveIncome_019d0b62-93be-7c22-b263-989cc2795844" xlink:to="loc_ifrs-full_OtherComprehensiveIncome_019d0b62-93be-77aa-9c06-45a6237168bc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://allfunds.com/role/StatementofcashflowsindirectmethodStatement" xlink:type="simple" xlink:href="afb-2025-12-31.xsd#StatementofcashflowsindirectmethodStatement"/>
  <link:calculationLink xlink:role="http://allfunds.com/role/StatementofcashflowsindirectmethodStatement" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_f724616a-8669-4ca4-83e9-50fd466292e9" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities_203ba49b-18dd-46e4-9d43-7bc20ffc3f39" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_f724616a-8669-4ca4-83e9-50fd466292e9" xlink:to="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities_203ba49b-18dd-46e4-9d43-7bc20ffc3f39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_0181964e-2e95-4967-b3a8-efc07c83c4a3" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_f724616a-8669-4ca4-83e9-50fd466292e9" xlink:to="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_0181964e-2e95-4967-b3a8-efc07c83c4a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_de35aa37-b3b6-4e39-8d4d-d4a795eba6f9" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_f724616a-8669-4ca4-83e9-50fd466292e9" xlink:to="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_de35aa37-b3b6-4e39-8d4d-d4a795eba6f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_64d5e109-8842-4c04-802e-b0ced5efeea0" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_f724616a-8669-4ca4-83e9-50fd466292e9" xlink:to="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_64d5e109-8842-4c04-802e-b0ced5efeea0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AdjustmentsForNetIncreaseDecreaseInOperatingLiabilities_f7140a72-387f-42e3-ad8b-15af4c6ce28c" xlink:href="afb-2025-12-31.xsd#afb_AdjustmentsForNetIncreaseDecreaseInOperatingLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AdjustmentsForFinancialLiabilitiesAtFairValueThroughProfitOrLoss_4bea13e1-218e-4ed0-965d-bb8331913806" xlink:href="afb-2025-12-31.xsd#afb_AdjustmentsForFinancialLiabilitiesAtFairValueThroughProfitOrLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_AdjustmentsForNetIncreaseDecreaseInOperatingLiabilities_f7140a72-387f-42e3-ad8b-15af4c6ce28c" xlink:to="loc_afb_AdjustmentsForFinancialLiabilitiesAtFairValueThroughProfitOrLoss_4bea13e1-218e-4ed0-965d-bb8331913806" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AdjustmentsForFinancialLiabilitiesAtAmortisedCost_e3b767b2-b05a-4464-9490-64766e17786a" xlink:href="afb-2025-12-31.xsd#afb_AdjustmentsForFinancialLiabilitiesAtAmortisedCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_AdjustmentsForNetIncreaseDecreaseInOperatingLiabilities_f7140a72-387f-42e3-ad8b-15af4c6ce28c" xlink:to="loc_afb_AdjustmentsForFinancialLiabilitiesAtAmortisedCost_e3b767b2-b05a-4464-9490-64766e17786a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities_6453047d-a51a-4499-bd65-900729f62f48" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_AdjustmentsForNetIncreaseDecreaseInOperatingLiabilities_f7140a72-387f-42e3-ad8b-15af4c6ce28c" xlink:to="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities_6453047d-a51a-4499-bd65-900729f62f48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_f1f9f2af-da10-4462-a502-59a730adc0b8" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PaymentsToAcquireOrRedeemEntitysShares_c94c95db-d6f4-497b-a6d5-8fc7906c07c6" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PaymentsToAcquireOrRedeemEntitysShares"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_f1f9f2af-da10-4462-a502-59a730adc0b8" xlink:to="loc_ifrs-full_PaymentsToAcquireOrRedeemEntitysShares_c94c95db-d6f4-497b-a6d5-8fc7906c07c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_5c3905a6-c599-463c-bbab-25c1ad36dd48" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_f1f9f2af-da10-4462-a502-59a730adc0b8" xlink:to="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_5c3905a6-c599-463c-bbab-25c1ad36dd48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_c5e045e8-8500-40be-b139-3069074ea7bc" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_f1f9f2af-da10-4462-a502-59a730adc0b8" xlink:to="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_c5e045e8-8500-40be-b139-3069074ea7bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities_96087c23-f9fc-4b45-8195-c53a27026f85" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsPaidClassifiedAsFinancingActivities"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_f1f9f2af-da10-4462-a502-59a730adc0b8" xlink:to="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities_96087c23-f9fc-4b45-8195-c53a27026f85" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities_af52baae-2bc8-4059-a475-b15fba8bc870" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_f1f9f2af-da10-4462-a502-59a730adc0b8" xlink:to="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities_af52baae-2bc8-4059-a475-b15fba8bc870" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities_415520e6-e34a-4327-b3bc-806bcbc99218" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_dcb579fa-58fb-4067-ae6f-3a90858225b1" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities_415520e6-e34a-4327-b3bc-806bcbc99218" xlink:to="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_dcb579fa-58fb-4067-ae6f-3a90858225b1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AdjustmentsForNetDecreaseIncreaseInOperatingAssets_30a4464c-74ec-43be-b2d6-3ae952a89259" xlink:href="afb-2025-12-31.xsd#afb_AdjustmentsForNetDecreaseIncreaseInOperatingAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities_415520e6-e34a-4327-b3bc-806bcbc99218" xlink:to="loc_afb_AdjustmentsForNetDecreaseIncreaseInOperatingAssets_30a4464c-74ec-43be-b2d6-3ae952a89259" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AdjustmentsForNetIncreaseDecreaseInOperatingLiabilities_73780fc7-d9bf-4e06-8385-4532499d11e0" xlink:href="afb-2025-12-31.xsd#afb_AdjustmentsForNetIncreaseDecreaseInOperatingLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities_415520e6-e34a-4327-b3bc-806bcbc99218" xlink:to="loc_afb_AdjustmentsForNetIncreaseDecreaseInOperatingLiabilities_73780fc7-d9bf-4e06-8385-4532499d11e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities_418efb3b-e4c2-486a-b2b3-2b216af02147" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities_415520e6-e34a-4327-b3bc-806bcbc99218" xlink:to="loc_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities_418efb3b-e4c2-486a-b2b3-2b216af02147" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AdjustmentsForNetDecreaseIncreaseInOperatingAssets_e6b35005-59ac-4278-b42f-760beadad400" xlink:href="afb-2025-12-31.xsd#afb_AdjustmentsForNetDecreaseIncreaseInOperatingAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AdjustmentsForFinancialAssetsAtAmortisedCost_5c4bdbaa-9e25-4333-96a9-cc9c25ccd1ad" xlink:href="afb-2025-12-31.xsd#afb_AdjustmentsForFinancialAssetsAtAmortisedCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_AdjustmentsForNetDecreaseIncreaseInOperatingAssets_e6b35005-59ac-4278-b42f-760beadad400" xlink:to="loc_afb_AdjustmentsForFinancialAssetsAtAmortisedCost_5c4bdbaa-9e25-4333-96a9-cc9c25ccd1ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AdjustmentsForFinancialAssetsAtFairValueThroughProfitOrLoss_a892e4b2-d374-4898-88ca-ba15b542e21b" xlink:href="afb-2025-12-31.xsd#afb_AdjustmentsForFinancialAssetsAtFairValueThroughProfitOrLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_AdjustmentsForNetDecreaseIncreaseInOperatingAssets_e6b35005-59ac-4278-b42f-760beadad400" xlink:to="loc_afb_AdjustmentsForFinancialAssetsAtFairValueThroughProfitOrLoss_a892e4b2-d374-4898-88ca-ba15b542e21b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets_2dfe3eb4-8653-4afc-bd34-565bfb1e5aa5" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_afb_AdjustmentsForNetDecreaseIncreaseInOperatingAssets_e6b35005-59ac-4278-b42f-760beadad400" xlink:to="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets_2dfe3eb4-8653-4afc-bd34-565bfb1e5aa5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_a20169ca-786d-425e-a9d4-6c180f9eaf12" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_30ce718c-ce39-496e-b0be-8c38a48ac469" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_a20169ca-786d-425e-a9d4-6c180f9eaf12" xlink:to="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_30ce718c-ce39-496e-b0be-8c38a48ac469" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_2412c8c5-220e-476f-b70c-452a7e812907" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_a20169ca-786d-425e-a9d4-6c180f9eaf12" xlink:to="loc_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_2412c8c5-220e-476f-b70c-452a7e812907" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities_d3fc63a1-cff9-4e89-bec3-c2c1d1796f1a" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_a20169ca-786d-425e-a9d4-6c180f9eaf12" xlink:to="loc_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities_d3fc63a1-cff9-4e89-bec3-c2c1d1796f1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss_019c9240-6036-7cfb-b011-53bc69865ad1" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:to="loc_ifrs-full_ProfitLoss_019c9240-6036-7cfb-b011-53bc69865ad1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense_019c9240-6036-7605-942e-5f0c23cc80b9" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:to="loc_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense_019c9240-6036-7605-942e-5f0c23cc80b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AdjustmentsForNetGainLossOnFinancialAssetsAndLiabilitiesAtFairValue_019c9240-6036-767b-8b9e-9c8e08c59374" xlink:href="afb-2025-12-31.xsd#afb_AdjustmentsForNetGainLossOnFinancialAssetsAndLiabilitiesAtFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:to="loc_afb_AdjustmentsForNetGainLossOnFinancialAssetsAndLiabilitiesAtFairValue_019c9240-6036-767b-8b9e-9c8e08c59374" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_019c9240-6036-75d5-80ba-81c6647c4a5f" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:to="loc_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_019c9240-6036-75d5-80ba-81c6647c4a5f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_019c9240-6036-7393-ba7e-74c1c7e8ce2e" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:to="loc_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_019c9240-6036-7393-ba7e-74c1c7e8ce2e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForProvisions_019c9240-6036-75dc-812d-6764b02d0c7f" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForProvisions"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:to="loc_ifrs-full_AdjustmentsForProvisions_019c9240-6036-75dc-812d-6764b02d0c7f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_AdjustmentsForShortTermRentals_019c9240-6036-793a-a342-24b7c2d4fbd1" xlink:href="afb-2025-12-31.xsd#afb_AdjustmentsForShortTermRentals"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:to="loc_afb_AdjustmentsForShortTermRentals_019c9240-6036-793a-a342-24b7c2d4fbd1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_afb_GainAndLossesAssetsHeldForSaleDisposalGroups_019c9240-6036-79c5-a35f-01caa5d04c3a" xlink:href="afb-2025-12-31.xsd#afb_GainAndLossesAssetsHeldForSaleDisposalGroups"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:to="loc_afb_GainAndLossesAssetsHeldForSaleDisposalGroups_019c9240-6036-79c5-a35f-01caa5d04c3a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForFinanceCosts_019c9240-6036-7e47-bc7b-d65d7199313c" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForFinanceCosts"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:to="loc_ifrs-full_AdjustmentsForFinanceCosts_019c9240-6036-7e47-bc7b-d65d7199313c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForIncomeTaxExpense_019c9240-6036-7a3c-98d0-ee67aa82e825" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForIncomeTaxExpense"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:to="loc_ifrs-full_AdjustmentsForIncomeTaxExpense_019c9240-6036-7a3c-98d0-ee67aa82e825" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForSharebasedPayments_019c9240-6036-709f-89e9-85e9a64ac1b4" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForSharebasedPayments"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019c9240-6036-733a-9388-1089e95079b3" xlink:to="loc_ifrs-full_AdjustmentsForSharebasedPayments_019c9240-6036-709f-89e9-85e9a64ac1b4" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
