<?xml version="1.0"?>
<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:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-420000" xlink:type="simple" xlink:href="fermentalg-2023-12-31.xsd#ias_1_role-420000" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-210000" xlink:type="simple" xlink:href="fermentalg-2023-12-31.xsd#ias_1_role-210000" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-320000" xlink:type="simple" xlink:href="fermentalg-2023-12-31.xsd#ias_1_role-320000" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-410000" xlink:type="simple" xlink:href="fermentalg-2023-12-31.xsd#ias_1_role-410000" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_7_role-520000" xlink:type="simple" xlink:href="fermentalg-2023-12-31.xsd#ias_7_role-520000" />
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-420000" xlink:type="extended">
    <link:loc xlink:label="loc_-420000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncome" xlink:type="locator" />
    <link:loc xlink:label="loc_-420000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-420000_2_1" xlink:to="loc_-420000_1_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-420000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-420000_2_1" xlink:to="loc_-420000_3_1" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-210000" xlink:type="extended">
    <link:loc xlink:label="loc_-210000_7_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentAssets" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Inventories" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_7_1" xlink:to="loc_-210000_1_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_12_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAndCashEquivalents" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_7_1" xlink:to="loc_-210000_12_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_16_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentReceivables" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_7_1" xlink:to="loc_-210000_16_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_17_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentTradeReceivables" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_7_1" xlink:to="loc_-210000_17_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_11_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Equity" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncontrollingInterests" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_11_1" xlink:to="loc_-210000_3_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_21_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAttributableToOwnersOfParent" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_11_1" xlink:to="loc_-210000_21_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_20_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Assets" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_7_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_20_1" xlink:to="loc_-210000_7_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_27_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_20_1" xlink:to="loc_-210000_27_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_4_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_SharePremium" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_21_1" xlink:to="loc_-210000_4_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_28_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IssuedCapital" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_21_1" xlink:to="loc_-210000_28_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_NetIncomeLoss" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_NetIncomeLoss" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_21_1" xlink:to="fermentalg_NetIncomeLoss" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_ReservesAndRetainedEarnings" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_ReservesAndRetainedEarnings" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_21_1" xlink:to="fermentalg_ReservesAndRetainedEarnings" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_23_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLiabilities" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentFinancialLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_23_1" xlink:to="loc_-210000_2_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_10_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_23_1" xlink:to="loc_-210000_10_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_18_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProvisionsForEmployeeBenefits" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_23_1" xlink:to="loc_-210000_18_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_24_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_23_1" xlink:to="loc_-210000_24_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_25_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLiabilities" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_6_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="loc_-210000_6_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_8_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentFinancialLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="loc_-210000_8_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_14_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="loc_-210000_14_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_19_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherShorttermProvisions" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="loc_-210000_19_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_29_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="loc_-210000_29_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_SocietyTaxDept" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_SocietyTaxDept" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="fermentalg_SocietyTaxDept" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_26_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAndLiabilities" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_11_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Equity" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_26_1" xlink:to="loc_-210000_11_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_23_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_26_1" xlink:to="loc_-210000_23_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_25_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_26_1" xlink:to="loc_-210000_25_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_5_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_27_1" xlink:to="loc_-210000_5_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_9_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_27_1" xlink:to="loc_-210000_9_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_13_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_27_1" xlink:to="loc_-210000_13_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_15_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_27_1" xlink:to="loc_-210000_15_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_22_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_27_1" xlink:to="loc_-210000_22_1" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-320000" xlink:type="extended">
    <link:loc xlink:label="loc_-320000_4_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:type="locator" />
    <link:loc xlink:label="loc_-320000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_4_1" xlink:to="loc_-320000_1_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="fermentalg_OperatingIncomeBeforeSharebasedCompensationCostsAndNonRecurringItems" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_OperatingIncomeBeforeSharebasedCompensationCostsAndNonRecurringItems" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_4_1" xlink:to="fermentalg_OperatingIncomeBeforeSharebasedCompensationCostsAndNonRecurringItems" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_OtherNonRecurringOperatingIncomeAndExpense" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_OtherNonRecurringOperatingIncomeAndExpense" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_4_1" xlink:to="fermentalg_OtherNonRecurringOperatingIncomeAndExpense" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_8_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:type="locator" />
    <link:loc xlink:label="loc_-320000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_8_1" xlink:to="loc_-320000_2_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_4_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_8_1" xlink:to="loc_-320000_4_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_5_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_8_1" xlink:to="loc_-320000_5_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-320000_9_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherFinanceIncomeCost" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_8_1" xlink:to="loc_-320000_9_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_NetInterestIncomeExpense" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_NetInterestIncomeExpense" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_8_1" xlink:to="fermentalg_NetInterestIncomeExpense" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-320000_6_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestIncomeOnCashAndCashEquivalents" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_NetInterestIncomeExpense" xlink:to="loc_-320000_6_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="fermentalg_CostOfDebt" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_CostOfDebt" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_NetInterestIncomeExpense" xlink:to="fermentalg_CostOfDebt" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherRevenue" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_OperatingIncomeBeforeSharebasedCompensationCostsAndNonRecurringItems" xlink:to="loc_-320000_3_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_7_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RevenueFromContractsWithCustomers" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_OperatingIncomeBeforeSharebasedCompensationCostsAndNonRecurringItems" xlink:to="loc_-320000_7_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_10_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ResearchAndDevelopmentExpense" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_OperatingIncomeBeforeSharebasedCompensationCostsAndNonRecurringItems" xlink:to="loc_-320000_10_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-320000_11_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CostOfSales" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_OperatingIncomeBeforeSharebasedCompensationCostsAndNonRecurringItems" xlink:to="loc_-320000_11_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="fermentalg_OperatingExpensesExcludingRAndD" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_OperatingExpensesExcludingRAndD" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_OperatingIncomeBeforeSharebasedCompensationCostsAndNonRecurringItems" xlink:to="fermentalg_OperatingExpensesExcludingRAndD" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="fermentalg_OtherOperatingIncomeAndExpense" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_OtherOperatingIncomeAndExpense" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_OperatingIncomeBeforeSharebasedCompensationCostsAndNonRecurringItems" xlink:to="fermentalg_OtherOperatingIncomeAndExpense" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-410000" xlink:type="extended">
    <link:loc xlink:label="loc_-410000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncome" xlink:type="locator" />
    <link:loc xlink:label="loc_-410000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-410000_2_1" xlink:to="loc_-410000_1_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-410000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-410000_2_1" xlink:to="loc_-410000_3_1" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_7_role-520000" xlink:type="extended">
    <link:loc xlink:label="loc_-520000_5_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:type="locator" />
    <link:loc xlink:label="loc_-520000_17_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncomeTaxExpense" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_5_1" xlink:to="loc_-520000_17_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_AdjustmentsForCostOfDebt" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_AdjustmentsForCostOfDebt" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_5_1" xlink:to="fermentalg_AdjustmentsForCostOfDebt" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_GrossCashflow" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_GrossCashflow" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_5_1" xlink:to="fermentalg_GrossCashflow" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_7_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="locator" />
    <link:loc xlink:label="loc_-520000_4_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_7_1" xlink:to="loc_-520000_4_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_14_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_7_1" xlink:to="loc_-520000_14_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_AcquisitionsDAutresActifsCorporelsEtIncorporels" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_AcquisitionsDAutresActifsCorporelsEtIncorporels" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_7_1" xlink:to="fermentalg_AcquisitionsDAutresActifsCorporelsEtIncorporels" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_CapitalisationOfRAndDExpenses" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_CapitalisationOfRAndDExpenses" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_7_1" xlink:to="fermentalg_CapitalisationOfRAndDExpenses" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_ChangesInOtherNonCurrentAssetsAndLiabilities" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_ChangesInOtherNonCurrentAssetsAndLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_7_1" xlink:to="fermentalg_ChangesInOtherNonCurrentAssetsAndLiabilities" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_ChangesInPayablesRelatedToCapitalExpenditures" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_ChangesInPayablesRelatedToCapitalExpenditures" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_7_1" xlink:to="fermentalg_ChangesInPayablesRelatedToCapitalExpenditures" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_ProceedsFromDisposalOfPropertyPlantAndEquipment" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_ProceedsFromDisposalOfPropertyPlantAndEquipment" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_7_1" xlink:to="fermentalg_ProceedsFromDisposalOfPropertyPlantAndEquipment" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_RAndDTaxCreditsAndSubsidiesRelatedToCapitalizedRAndDExpenses" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_RAndDTaxCreditsAndSubsidiesRelatedToCapitalizedRAndDExpenses" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_7_1" xlink:to="fermentalg_RAndDTaxCreditsAndSubsidiesRelatedToCapitalizedRAndDExpenses" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_8_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:type="locator" />
    <link:loc xlink:label="loc_-520000_6_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="loc_-520000_6_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_9_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromIssuingShares" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="loc_-520000_9_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_16_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="loc_-520000_16_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_18_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="loc_-520000_18_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_20_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="loc_-520000_20_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="fermentalg_AcquisitionAndSaleOfOwnShares" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_AcquisitionAndSaleOfOwnShares" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="fermentalg_AcquisitionAndSaleOfOwnShares" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_10_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="locator" />
    <link:loc xlink:label="loc_-520000_5_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_10_1" xlink:to="loc_-520000_5_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_22_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_10_1" xlink:to="loc_-520000_22_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_15_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:type="locator" />
    <link:loc xlink:label="loc_-520000_7_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_15_1" xlink:to="loc_-520000_7_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_8_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_15_1" xlink:to="loc_-520000_8_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_10_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_15_1" xlink:to="loc_-520000_10_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_22_1" xlink:to="loc_-520000_1_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_22_1" xlink:to="loc_-520000_2_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_13_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_22_1" xlink:to="loc_-520000_13_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="fermentalg_ChangesInOtherCurrentAssetsAndLiabilities" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_ChangesInOtherCurrentAssetsAndLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_22_1" xlink:to="fermentalg_ChangesInOtherCurrentAssetsAndLiabilities" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_GrossCashflow" xlink:to="loc_-520000_3_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_11_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForSharebasedPayments" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_GrossCashflow" xlink:to="loc_-520000_11_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_12_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_GrossCashflow" xlink:to="loc_-520000_12_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_19_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_GrossCashflow" xlink:to="loc_-520000_19_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_21_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_GrossCashflow" xlink:to="loc_-520000_21_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="fermentalg_AdjustmentsForSubsidiesinProfitAndLoss" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_AdjustmentsForSubsidiesinProfitAndLoss" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_GrossCashflow" xlink:to="fermentalg_AdjustmentsForSubsidiesinProfitAndLoss" xlink:type="arc" weight="1" />
    <link:loc xlink:label="fermentalg_DepreciationAndAmortizationExcludingCurrentAssetsProvisions" xlink:href="fermentalg-2023-12-31.xsd#fermentalg_DepreciationAndAmortizationExcludingCurrentAssetsProvisions" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="fermentalg_GrossCashflow" xlink:to="fermentalg_DepreciationAndAmortizationExcludingCurrentAssetsProvisions" xlink:type="arc" weight="1" />
  </link:calculationLink>
</link:linkbase>