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<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="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_gsf_EBITEarningsBeforeInterestsAndTaxesCashFlow_label_en" xlink:label="lab_gsf_EBITEarningsBeforeInterestsAndTaxesCashFlow" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">EBIT (Earnings before interests and taxes - cash flow)</link:label>
    <link:label id="lab_gsf_EBITEarningsBeforeInterestsAndTaxesCashFlow_documentation_en" xlink:label="lab_gsf_EBITEarningsBeforeInterestsAndTaxesCashFlow" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept “EBIT (Earnings before interests and taxes)” is a cash flow line item which uses “Profit (loss) from operating activities” (concept ID: ifrs-full_ProfitLossFromOperatingActivities) as the extension concept’s wider anchor. The concept profit(loss) of the cash flow statement by indirect method (concept ID: ifrs-full_ProfitLoss) is used as the extension concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_EBITEarningsBeforeInterestsAndTaxesCashFlow" xlink:href="gsf-2025-12-31.xsd#gsf_EBITEarningsBeforeInterestsAndTaxesCashFlow"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_EBITEarningsBeforeInterestsAndTaxesCashFlow" xlink:to="lab_gsf_EBITEarningsBeforeInterestsAndTaxesCashFlow" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_IndemnificationAssets_label_en" xlink:label="lab_gsf_IndemnificationAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Indemnification assets</link:label>
    <link:label id="lab_gsf_IndemnificationAssets_documentation_en" xlink:label="lab_gsf_IndemnificationAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept “Indemnification assets” is a balance sheet line item which uses “Other non-current non-financial assets” (concept ID: ifrs-full_OtherNoncurrentNonfinancialAssets) as the wider anchor for the extension concept. The concept Indemnification assets recognised as of acquisition date (ID ifrs-full_IndemnificationAssetsRecognisedAsOfAcquisitionDate) is used as the concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_IndemnificationAssets" xlink:href="gsf-2025-12-31.xsd#gsf_IndemnificationAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_IndemnificationAssets" xlink:to="lab_gsf_IndemnificationAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_DisclosureOfSalariesAndPersonnelExpenseTextBlock_label_en" xlink:label="lab_gsf_DisclosureOfSalariesAndPersonnelExpenseTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of salaries and personnel expense [Text Block]</link:label>
    <link:label id="lab_gsf_DisclosureOfSalariesAndPersonnelExpenseTextBlock_documentation_en" xlink:label="lab_gsf_DisclosureOfSalariesAndPersonnelExpenseTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extention concept "Disclosure of salaries and personnel expense (text block)" is a text block tag which uses the concept "ifrs-full_DisclosureOfExpensesByNatureExplanatory" as its wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_DisclosureOfSalariesAndPersonnelExpenseTextBlock" xlink:href="gsf-2025-12-31.xsd#gsf_DisclosureOfSalariesAndPersonnelExpenseTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_DisclosureOfSalariesAndPersonnelExpenseTextBlock" xlink:to="lab_gsf_DisclosureOfSalariesAndPersonnelExpenseTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow_label_en" xlink:label="lab_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Fair value adjustment of biological assets (cash flow)</link:label>
    <link:label id="lab_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow_documentation_en" xlink:label="lab_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept “Fair value adjustment of biological assets (cash flow)” is a financial statement line item of the cash flow statement, which uses the concept ID “ifrs-full_AdjustmentsForDecreaseIncreaseInBiologicalAssets” as the extension concept’s wide anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow" xlink:href="gsf-2025-12-31.xsd#gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow" xlink:to="lab_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_InvestmentInMoneyMarketFunds_label_en" xlink:label="lab_gsf_InvestmentInMoneyMarketFunds" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Investment in money market funds</link:label>
    <link:label id="lab_gsf_InvestmentInMoneyMarketFunds_documentation_en" xlink:label="lab_gsf_InvestmentInMoneyMarketFunds" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept "Investment in money market funds" is build from ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_InvestmentInMoneyMarketFunds" xlink:href="gsf-2025-12-31.xsd#gsf_InvestmentInMoneyMarketFunds"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_InvestmentInMoneyMarketFunds" xlink:to="lab_gsf_InvestmentInMoneyMarketFunds" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners_19f30839-e76a-4e98-841b-ad0e48624825_totalLabel_en" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Increase (decrease) through transactions with owners</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent_1554d664-4c2a-4d18-b4fd-e327946dbf78_terseLabel_en" xlink:label="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en">Profit (loss), attributable to owners of parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:to="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_HybridBondEquity_label_en" xlink:label="lab_gsf_HybridBondEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Hybrid Bond (Equity) [Member]</link:label>
    <link:label id="lab_gsf_HybridBondEquity_documentation_en" xlink:label="lab_gsf_HybridBondEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">Hybrid Bond (Equity)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_HybridBondEquity" xlink:href="gsf-2025-12-31.xsd#gsf_HybridBondEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_HybridBondEquity" xlink:to="lab_gsf_HybridBondEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_PublicDutiesPayable_label_en" xlink:label="lab_gsf_PublicDutiesPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Public duties payable</link:label>
    <link:label id="lab_gsf_PublicDutiesPayable_documentation_en" xlink:label="lab_gsf_PublicDutiesPayable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept “Public duties payable” is a balance sheet line item which uses “Other current payables” (concept ID: ifrs-full_OtherCurrentPayables) as the wider anchor for the extension concept. The concept “Current payables on social security and taxes other than income tax” (ID: ifrs-full_CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax) is used as the concept’s narrow anchor</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_PublicDutiesPayable" xlink:href="gsf-2025-12-31.xsd#gsf_PublicDutiesPayable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_PublicDutiesPayable" xlink:to="lab_gsf_PublicDutiesPayable" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets_07ef2200-1321-4b2b-895d-fee000a64be0_negatedLabel_en" xlink:label="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en">Amortization of licenses and other intangible assets</link:label>
    <link:label id="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets_label_en" xlink:label="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Amortization of licenses and other intangible assets</link:label>
    <link:label id="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets_documentation_en" xlink:label="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept “Amortization of licenses and other intangible assets” is a financial statement line item of the income statement, which uses the concept “Depreciation and amortization expense” as the “wider anchor” (ID: ifrs-full_DepreciationAndAmortisationExpense). The concept ID “ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill” is used as the extension concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:href="gsf-2025-12-31.xsd#gsf_AmortizationOfLicensesAndOtherIntangibleAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:to="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_DisclosureOfNotesAndOtherExplanatoryInformationExplanatory_label_en" xlink:label="lab_gsf_DisclosureOfNotesAndOtherExplanatoryInformationExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of notes and other explanatory information [text block]</link:label>
    <link:label id="lab_gsf_DisclosureOfNotesAndOtherExplanatoryInformationExplanatory_documentation_en" xlink:label="lab_gsf_DisclosureOfNotesAndOtherExplanatoryInformationExplanatory" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The disclosure of notes and other explanatory information as part of a complete set of financial statements.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_DisclosureOfNotesAndOtherExplanatoryInformationExplanatory" xlink:href="gsf-2025-12-31.xsd#gsf_DisclosureOfNotesAndOtherExplanatoryInformationExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_DisclosureOfNotesAndOtherExplanatoryInformationExplanatory" xlink:to="lab_gsf_DisclosureOfNotesAndOtherExplanatoryInformationExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_FairValueAdjustmentOfBiologicalAssets_label_en" xlink:label="lab_gsf_FairValueAdjustmentOfBiologicalAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Fair value adjustment of biological assets</link:label>
    <link:label id="lab_gsf_FairValueAdjustmentOfBiologicalAssets_documentation_en" xlink:label="lab_gsf_FairValueAdjustmentOfBiologicalAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept "Fair value adjustment of biological assets" is a financial statement line item of the income statement, which uses " Raw materials and consumables used" (ifrs-full_RawMaterialsAndConsumablesUsed) as the wider anchor for the extension concept. The concept ID "ifrs-full_GainsLossesOnFairValueAdjustmentBiologicalAssets" is used as the extension concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_FairValueAdjustmentOfBiologicalAssets" xlink:href="gsf-2025-12-31.xsd#gsf_FairValueAdjustmentOfBiologicalAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_FairValueAdjustmentOfBiologicalAssets" xlink:to="lab_gsf_FairValueAdjustmentOfBiologicalAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_ContingentConsiderationEquityMember_label_en" xlink:label="lab_gsf_ContingentConsiderationEquityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Contingent consideration (equity) [Member]</link:label>
    <link:label id="lab_gsf_ContingentConsiderationEquityMember_documentation_en" xlink:label="lab_gsf_ContingentConsiderationEquityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">Contingent consideration (equity)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_ContingentConsiderationEquityMember" xlink:href="gsf-2025-12-31.xsd#gsf_ContingentConsiderationEquityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_ContingentConsiderationEquityMember" xlink:to="lab_gsf_ContingentConsiderationEquityMember" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_DecommissioningCosts_759a5b94-209e-4bee-b75b-3804a8edf0fa_negatedLabel_en" xlink:label="lab_gsf_DecommissioningCosts" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en">Decommissioning costs</link:label>
    <link:label id="lab_gsf_DecommissioningCosts_label_en" xlink:label="lab_gsf_DecommissioningCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Decommissioning costs</link:label>
    <link:label id="lab_gsf_DecommissioningCosts_documentation_en" xlink:label="lab_gsf_DecommissioningCosts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept "Decommissioning costs" has been created using the tag "ifrs-full_OtherExpenseByNature" is its wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_DecommissioningCosts" xlink:href="gsf-2025-12-31.xsd#gsf_DecommissioningCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_DecommissioningCosts" xlink:to="lab_gsf_DecommissioningCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_TotalNetChangeInCashAndCashEquivalents_label_en" xlink:label="lab_gsf_TotalNetChangeInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Total, net change in cash and cash equivalents</link:label>
    <link:label id="lab_gsf_TotalNetChangeInCashAndCashEquivalents_documentation_en" xlink:label="lab_gsf_TotalNetChangeInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extention concept "Total, net change in cash and cash equivalents" is a financial statement line item of the cash flow statement which uses the concept "ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" as its wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_TotalNetChangeInCashAndCashEquivalents" xlink:href="gsf-2025-12-31.xsd#gsf_TotalNetChangeInCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_TotalNetChangeInCashAndCashEquivalents" xlink:to="lab_gsf_TotalNetChangeInCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_WriteDownOfTangibleAndIntangibleNonCurrentAssets_deb6c27d-08ba-4c64-906b-d004c3eeb3f6_negatedLabel_en" xlink:label="lab_gsf_WriteDownOfTangibleAndIntangibleNonCurrentAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en">Write-down of tangible and intangible non-current assets</link:label>
    <link:label id="lab_gsf_WriteDownOfTangibleAndIntangibleNonCurrentAssets_label_en" xlink:label="lab_gsf_WriteDownOfTangibleAndIntangibleNonCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Write-down of tangible and intangible non-current assets</link:label>
    <link:label id="lab_gsf_WriteDownOfTangibleAndIntangibleNonCurrentAssets_documentation_en" xlink:label="lab_gsf_WriteDownOfTangibleAndIntangibleNonCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept "Write-down of tangible and intangible non-current assets", which is a financial statement line item of the income statement, uses the concept "ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment" as its wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_WriteDownOfTangibleAndIntangibleNonCurrentAssets" xlink:href="gsf-2025-12-31.xsd#gsf_WriteDownOfTangibleAndIntangibleNonCurrentAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_WriteDownOfTangibleAndIntangibleNonCurrentAssets" xlink:to="lab_gsf_WriteDownOfTangibleAndIntangibleNonCurrentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PurchaseOfTreasuryShares_c6603eb7-3652-4fac-9ddd-400207d3179a_negatedLabel_en" xlink:label="lab_ifrs-full_PurchaseOfTreasuryShares" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en">Purchase of treasury shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfTreasuryShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PurchaseOfTreasuryShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfTreasuryShares" xlink:to="lab_ifrs-full_PurchaseOfTreasuryShares" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue_label_en" xlink:label="lab_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Change in inventories and biological assets excl. fair value</link:label>
    <link:label id="lab_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue_documentation_en" xlink:label="lab_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept “Change in inventories and biological assets excl. fair value” is a financial statement line item of the cash flow statement, which uses the concept ID “ifrs-full_AdjustmentsForDecreaseIncreaseInInventories” as the wide anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue" xlink:href="gsf-2025-12-31.xsd#gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue" xlink:to="lab_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_NetFinancialItems_label_en" xlink:label="lab_gsf_NetFinancialItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net financial items</link:label>
    <link:label id="lab_gsf_NetFinancialItems_documentation_en" xlink:label="lab_gsf_NetFinancialItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept “Net financial items” is financial statement line item of the income statement, and a subtotal, which uses “Finance income” (concept ID: ifrs-full_FinanceIncome) as the wider anchor for the extension concept.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_NetFinancialItems" xlink:href="gsf-2025-12-31.xsd#gsf_NetFinancialItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_NetFinancialItems" xlink:to="lab_gsf_NetFinancialItems" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_LitigationAndLegalClaims_c044b334-1fe5-4029-8af8-9c26da5ff124_negatedLabel_en" xlink:label="lab_gsf_LitigationAndLegalClaims" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en">Litigation and legal claims</link:label>
    <link:label id="lab_gsf_LitigationAndLegalClaims_label_en" xlink:label="lab_gsf_LitigationAndLegalClaims" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Litigation and legal claims</link:label>
    <link:label id="lab_gsf_LitigationAndLegalClaims_documentation_en" xlink:label="lab_gsf_LitigationAndLegalClaims" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extention concept "Litigation and legal claims" is created based on "ifrs-full_OtherExpenseByNature" is its wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_LitigationAndLegalClaims" xlink:href="gsf-2025-12-31.xsd#gsf_LitigationAndLegalClaims"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_LitigationAndLegalClaims" xlink:to="lab_gsf_LitigationAndLegalClaims" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_ProductionFee_0d787d34-0a53-45dc-99ac-943f9784c7fc_negatedLabel_en" xlink:label="lab_gsf_ProductionFee" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en">Production fee</link:label>
    <link:label id="lab_gsf_ProductionFee_label_en" xlink:label="lab_gsf_ProductionFee" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Production fee</link:label>
    <link:label id="lab_gsf_ProductionFee_documentation_en" xlink:label="lab_gsf_ProductionFee" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept "Production fee" is a financial statement line item of the income statement, which uses the concept "ifrs-full_OtherExpenseByNature" as its wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_ProductionFee" xlink:href="gsf-2025-12-31.xsd#gsf_ProductionFee"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_ProductionFee" xlink:to="lab_gsf_ProductionFee" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_ShareBasedPayments_label_en" xlink:label="lab_gsf_ShareBasedPayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Share based payments</link:label>
    <link:label id="lab_gsf_ShareBasedPayments_documentation_en" xlink:label="lab_gsf_ShareBasedPayments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept “Share based payments” is a balance sheet line item which uses “Other non-current financial liabilities” (concept ID: ifrs- ifrs-full_OtherNoncurrentFinancialLiabilities) as the wider anchor for the extension concept. The concept ID ifrs-full_LiabilitiesFromSharebasedPaymentTransactions2011 is used as the concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_ShareBasedPayments" xlink:href="gsf-2025-12-31.xsd#gsf_ShareBasedPayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_ShareBasedPayments" xlink:to="lab_gsf_ShareBasedPayments" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_SalariesAndPersonnelExpenses_8474de52-6733-405a-aca7-8f4e4b6d62ad_negatedLabel_en" xlink:label="lab_gsf_SalariesAndPersonnelExpenses" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en">Salaries and personnel expenses</link:label>
    <link:label id="lab_gsf_SalariesAndPersonnelExpenses_label_en" xlink:label="lab_gsf_SalariesAndPersonnelExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Salaries and personnel expenses</link:label>
    <link:label id="lab_gsf_SalariesAndPersonnelExpenses_documentation_en" xlink:label="lab_gsf_SalariesAndPersonnelExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept “Salaries and personnel expenses” is a financial statement line item of the income statement, which uses “Employee benefits expense” (ID: ifrs-full_EmployeeBenefitsExpense) as the wider anchor for the extension concept. The concept ID “ifrs-full_WagesAndSalaries” is used as the concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_SalariesAndPersonnelExpenses" xlink:href="gsf-2025-12-31.xsd#gsf_SalariesAndPersonnelExpenses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_SalariesAndPersonnelExpenses" xlink:to="lab_gsf_SalariesAndPersonnelExpenses" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_EBITEarningsBeforeInterestsAndTaxes_8b5d231b-b50d-4ca9-9c1f-98ec011c5103_totalLabel_en" xlink:label="lab_gsf_EBITEarningsBeforeInterestsAndTaxes" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">EBIT Earnings before interests and taxes</link:label>
    <link:label id="lab_gsf_EBITEarningsBeforeInterestsAndTaxes_label_en" xlink:label="lab_gsf_EBITEarningsBeforeInterestsAndTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">EBIT (Earnings before interests and taxes)</link:label>
    <link:label id="lab_gsf_EBITEarningsBeforeInterestsAndTaxes_documentation_en" xlink:label="lab_gsf_EBITEarningsBeforeInterestsAndTaxes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">The extension concept “EBIT (Earnings before interests and taxes)” is a financial statement line item of the income statement, and a subtotal, which uses the concept “Profit (loss) from operating activities” (concept ID: ifrs-full_ProfitLossFromOperatingActivities) as the extension concept’s wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_EBITEarningsBeforeInterestsAndTaxes" xlink:href="gsf-2025-12-31.xsd#gsf_EBITEarningsBeforeInterestsAndTaxes"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_EBITEarningsBeforeInterestsAndTaxes" xlink:to="lab_gsf_EBITEarningsBeforeInterestsAndTaxes" xlink:type="arc" order="1"/>
  </link:labelLink>
</link:linkbase>
