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Page 14 of 17                                             Stichnothe et al. Carbon Footprints 2026, 5, 11





               performance of palm oil mills is access to the national electricity grid. Under conditions where surplus
               electricity from CHP units can displace marginal fossil-based electricity, the mill transitions from a net GHG
               emitter to a climate-beneficial system.


               The CF of palm oil products is highly sensitive to yield, LUC intensity, and specific modeling choices
               regarding by-product substitution. Substituting PKM by single ingredients in animal feed is not fully
               convincing, future research should prioritize economically optimized feed mixtures to better reflect market
               dynamics. To move toward a more sustainable economy, it is essential to demonstrate the consequences of
               these modeling choices to stakeholders in policy and industry. Significant potential exists through the
               application of circular economy principles, such as improved residue management through co-composting
               EFB with POME to reduce methane emissions. Additionally, providing smallholders with essential
               agricultural inputs and tailored technical training represents a vital opportunity to maximize yields and
               enhance rural incomes while minimizing the environmental footprint.


               DECLARATIONS
               Authors’ contributions
               The authors contributed equally to the article.

               Availability of data and materials
               Inventory data not shown in this paper are available in [8,27,28] . Other data are available from the corresponding
               authors upon reasonable request.

               AI and AI-assisted tools statement
               Not applicable.

               Financial support and sponsorship
               The authors acknowledge the financial support they received from the Federal Ministry of Agriculture, Food
               and Regional Identity (BMELH) and the Federal Office for Agriculture and Food (BLE). Grant no
               2823FuI01.

               Conflicts of interest
               All authors declared that there are no conflicts of interest.

               Ethical approval and consent to participate
               Not applicable.


               Consent for publication
               Not applicable.

               Copyright
               © The Author(s) 2026.


               REFERENCES
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