--- title: Blog - Proba (2) description: Food companies are asking for verified Scope 3 reductions. It starts with fertilizer. Read Proba's blogs on fertilizers, insetting, chain of custody models, sustainability and everything else. (2) --- [![Proba. In your supply chain, we make the voluntary carbon market work for you.](https://proba.earth/hs-fs/hubfs/positive.png?width=185&height=53&name=positive.png "Proba. In your supply chain, we make the voluntary carbon market work for you.")](https://proba.earth) Search toggle - Use cases Use cases - [Quantify fertilizer emissions](https://proba.earth/quantify-fertilizer-emissions-proba) - [Certify reductions](https://proba.earth/certify-emission-reductions) - [Design projects](https://proba.earth/design-sustainability-projects) - [Connect to buyers](https://proba.earth/connect-to-buyers) - [Scope 3 progress](https://proba.earth/report-scope-3-progress) - [For food companies](https://proba.earth/for-food-companies) - [For commodity traders](https://proba.earth/commodity-trader) - [For agricultural co-ops](https://proba.earth/agri-cooperatives) - [For fertilizer producers](https://proba.earth/for-fertilizer-producers) - Products Products - [MRV Platform](https://proba.earth/mrv-platform) - [GHG Methodologies](https://proba.earth/methodologies) - [Inset Units](https://proba.earth/inset-units) - [Registry](https://proba.earth/registry) - [All Proba products](https://proba.earth/products) - Services Services - [Implementation services](https://proba.earth/implementation-services) - [Proba Projects](https://proba.earth/proba-projects) - [Proba Quick scan](https://proba.earth/fertilizer-emission-calculator) - Resources Resources - [Blog](https://proba.earth/probas-blog) - [Proba Standard](https://proba.earth/proba-standard) - [Public Consultation](https://proba.earth/public-consultation) - [Approved VVBs](https://proba.earth/approved-vvbs) - Company Company - [About us](https://proba.earth/about-proba) - [Contact us](https://proba.earth/contact) - [Governance](https://proba.earth/proba-governance) - [Privacy policy](https://proba.earth/proba-privacy-policy) [Follow us on Facebook](https://www.linkedin.com/company/proba-earth/) [![Proba. In your supply chain, we make the voluntary carbon market work for you.](https://proba.earth/hs-fs/hubfs/positive.png?width=185&height=53&name=positive.png "Proba. In your supply chain, we make the voluntary carbon market work for you.")](https://proba.earth) - Use cases Use cases - [Quantify fertilizer emissions](https://proba.earth/quantify-fertilizer-emissions-proba) - [Certify reductions](https://proba.earth/certify-emission-reductions) - [Design projects](https://proba.earth/design-sustainability-projects) - [Connect to buyers](https://proba.earth/connect-to-buyers) - [Scope 3 progress](https://proba.earth/report-scope-3-progress) - [For food companies](https://proba.earth/for-food-companies) - [For commodity traders](https://proba.earth/commodity-trader) - [For agricultural co-ops](https://proba.earth/agri-cooperatives) - [For fertilizer producers](https://proba.earth/for-fertilizer-producers) - Products Products - [MRV Platform](https://proba.earth/mrv-platform) - [GHG Methodologies](https://proba.earth/methodologies) - [Inset Units](https://proba.earth/inset-units) - [Registry](https://proba.earth/registry) - [All Proba products](https://proba.earth/products) - Services Services - [Implementation services](https://proba.earth/implementation-services) - [Proba Projects](https://proba.earth/proba-projects) - [Proba Quick scan](https://proba.earth/fertilizer-emission-calculator) - Resources Resources - [Blog](https://proba.earth/probas-blog) - [Proba Standard](https://proba.earth/proba-standard) - [Public Consultation](https://proba.earth/public-consultation) - [Approved VVBs](https://proba.earth/approved-vvbs) - Company Company - [About us](https://proba.earth/about-proba) - [Contact us](https://proba.earth/contact) - [Governance](https://proba.earth/proba-governance) - [Privacy policy](https://proba.earth/proba-privacy-policy) Search toggle [![Proba. In your supply chain, we make the voluntary carbon market work for you.](https://proba.earth/hs-fs/hubfs/positive.png?width=185&height=53&name=positive.png "Proba. In your supply chain, we make the voluntary carbon market work for you.")](https://proba.earth) - Use cases Use cases - [Quantify fertilizer emissions](https://proba.earth/quantify-fertilizer-emissions-proba) - [Certify reductions](https://proba.earth/certify-emission-reductions) - [Design projects](https://proba.earth/design-sustainability-projects) - [Connect to buyers](https://proba.earth/connect-to-buyers) - [Scope 3 progress](https://proba.earth/report-scope-3-progress) - [For food companies](https://proba.earth/for-food-companies) - [For commodity traders](https://proba.earth/commodity-trader) - [For agricultural co-ops](https://proba.earth/agri-cooperatives) - [For fertilizer producers](https://proba.earth/for-fertilizer-producers) - Products Products - [MRV Platform](https://proba.earth/mrv-platform) - [GHG Methodologies](https://proba.earth/methodologies) - [Inset Units](https://proba.earth/inset-units) - [Registry](https://proba.earth/registry) - [All Proba products](https://proba.earth/products) - Services Services - [Implementation services](https://proba.earth/implementation-services) - [Proba Projects](https://proba.earth/proba-projects) - [Proba Quick scan](https://proba.earth/fertilizer-emission-calculator) - Resources Resources - [Blog](https://proba.earth/probas-blog) - [Proba Standard](https://proba.earth/proba-standard) - [Public Consultation](https://proba.earth/public-consultation) - [Approved VVBs](https://proba.earth/approved-vvbs) - Company Company - [About us](https://proba.earth/about-proba) - [Contact us](https://proba.earth/contact) - [Governance](https://proba.earth/proba-governance) - [Privacy policy](https://proba.earth/proba-privacy-policy) [Follow us on Facebook](https://www.linkedin.com/company/proba-earth/) Search toggle What are you looking for? Search # Proba's blog. [![](https://proba.earth/hubfs/Blog%20featured%20image%20(15).png)](https://proba.earth/probas-blog/sustainability-business-case-reducing-the-carbon-footprint-of-potatoes) [![](https://proba.earth/hubfs/Blog%20featured%20image%20(15).png)](https://proba.earth/probas-blog/sustainability-business-case-reducing-the-carbon-footprint-of-potatoes) ## [Sustainability business case: Reducing the carbon footprint of potatoes](https://proba.earth/probas-blog/sustainability-business-case-reducing-the-carbon-footprint-of-potatoes) 17 Mar 2026 [Proba](https://proba.earth/probas-blog/author/proba) [Read More](https://proba.earth/probas-blog/sustainability-business-case-reducing-the-carbon-footprint-of-potatoes) [![](https://proba.earth/hubfs/Blog%20featured%20image%20(18).png)](https://proba.earth/probas-blog/new-ghg-protocol-land-sector-standard) [![](https://proba.earth/hubfs/Blog%20featured%20image%20(18).png)](https://proba.earth/probas-blog/new-ghg-protocol-land-sector-standard) ## [What the new GHG Protocol Land Sector Standard really means for fertilizer and food companies](https://proba.earth/probas-blog/new-ghg-protocol-land-sector-standard) 4 Feb 2026 [Proba](https://proba.earth/probas-blog/author/proba) [Read More](https://proba.earth/probas-blog/new-ghg-protocol-land-sector-standard) [![](https://proba.earth/hubfs/Blog%20featured%20image%20(12).png)](https://proba.earth/probas-blog/press-release-proba-raises-1.25m-from-investors) [![](https://proba.earth/hubfs/Blog%20featured%20image%20(12).png)](https://proba.earth/probas-blog/press-release-proba-raises-1.25m-from-investors) ## [Press Release: Proba raises €1.25M from investors for market expansion into the United States and Brazil](https://proba.earth/probas-blog/press-release-proba-raises-1.25m-from-investors) 27 Jan 2026 [Proba](https://proba.earth/probas-blog/author/proba) [Read More](https://proba.earth/probas-blog/press-release-proba-raises-1.25m-from-investors) [![](https://proba.earth/hubfs/Linkedin%20post%20graphics%20(58).png)](https://proba.earth/probas-blog/how-to-decarbonize-coffee-look-at-fertilizers) [![](https://proba.earth/hubfs/Linkedin%20post%20graphics%20(58).png)](https://proba.earth/probas-blog/how-to-decarbonize-coffee-look-at-fertilizers) ## [How to decarbonize coffee? Look at fertilizers.](https://proba.earth/probas-blog/how-to-decarbonize-coffee-look-at-fertilizers) 26 Nov 2025 [Proba](https://proba.earth/probas-blog/author/proba) [Read More](https://proba.earth/probas-blog/how-to-decarbonize-coffee-look-at-fertilizers) [![](https://proba.earth/hubfs/Blog%20featured%20image%20(10).png)](https://proba.earth/probas-blog/calculate-the-impact-of-different-fertilizer-choices) [![](https://proba.earth/hubfs/Blog%20featured%20image%20(10).png)](https://proba.earth/probas-blog/calculate-the-impact-of-different-fertilizer-choices) ## [Calculate the impact of different fertilizer choices](https://proba.earth/probas-blog/calculate-the-impact-of-different-fertilizer-choices) 24 Oct 2025 [Proba](https://proba.earth/probas-blog/author/proba) [Read More](https://proba.earth/probas-blog/calculate-the-impact-of-different-fertilizer-choices) [![](https://proba.earth/hubfs/Blog%20featured%20image%20(8).png)](https://proba.earth/probas-blog/understanding-ghg-methodologies-and-third-party-verification-validation) [![](https://proba.earth/hubfs/Blog%20featured%20image%20(8).png)](https://proba.earth/probas-blog/understanding-ghg-methodologies-and-third-party-verification-validation) ## [Understanding GHG Methodologies and Third-Party Verification & Validation](https://proba.earth/probas-blog/understanding-ghg-methodologies-and-third-party-verification-validation) 20 Aug 2025 [Proba](https://proba.earth/probas-blog/author/proba) [Read More](https://proba.earth/probas-blog/understanding-ghg-methodologies-and-third-party-verification-validation) [![](https://proba.earth/hubfs/Proba%20ICROA%20Conditional%20Endorsement-1.jpg)](https://proba.earth/probas-blog/conditional-endorsement-from-icroa) [![](https://proba.earth/hubfs/Proba%20ICROA%20Conditional%20Endorsement-1.jpg)](https://proba.earth/probas-blog/conditional-endorsement-from-icroa) ## [Proba receives Conditional Endorsement from ICROA](https://proba.earth/probas-blog/conditional-endorsement-from-icroa) 29 Jul 2025 [Proba](https://proba.earth/probas-blog/author/proba) [Read More](https://proba.earth/probas-blog/conditional-endorsement-from-icroa) [![](https://proba.earth/hubfs/Linkedin%20post%20graphics%20(26).png)](https://proba.earth/probas-blog/agrifirm-helping-farmers-and-food-companies-to-become-more-sustainable) [![](https://proba.earth/hubfs/Linkedin%20post%20graphics%20(26).png)](https://proba.earth/probas-blog/agrifirm-helping-farmers-and-food-companies-to-become-more-sustainable) ## [Certified Scope 3 reductions across Agrifirm's arable supply chains](https://proba.earth/probas-blog/agrifirm-helping-farmers-and-food-companies-to-become-more-sustainable) 7 Jul 2025 [Proba](https://proba.earth/probas-blog/author/proba) [Read More](https://proba.earth/probas-blog/agrifirm-helping-farmers-and-food-companies-to-become-more-sustainable) [![](https://proba.earth/hubfs/Blog%20featured%20image%20(7).png)](https://proba.earth/probas-blog/nitrogen-stabilizers-are-they-right-for-you) [![](https://proba.earth/hubfs/Blog%20featured%20image%20(7).png)](https://proba.earth/probas-blog/nitrogen-stabilizers-are-they-right-for-you) ## [Nitrogen stabilizers are great, but are they right for you?](https://proba.earth/probas-blog/nitrogen-stabilizers-are-they-right-for-you) 2 Jul 2025 [Proba](https://proba.earth/probas-blog/author/proba) [Read More](https://proba.earth/probas-blog/nitrogen-stabilizers-are-they-right-for-you) [![](https://proba.earth/hubfs/Linkedin%20post%20graphics%20(19).png)](https://proba.earth/probas-blog/how-to-start-a-ghg-project-the-step-by-step-guide-for-project-developers-and-reporting-companies) [![](https://proba.earth/hubfs/Linkedin%20post%20graphics%20(19).png)](https://proba.earth/probas-blog/how-to-start-a-ghg-project-the-step-by-step-guide-for-project-developers-and-reporting-companies) ## [How to start a GHG Project: The step-by-step guide for Project Developers and Reporting Companies](https://proba.earth/probas-blog/how-to-start-a-ghg-project-the-step-by-step-guide-for-project-developers-and-reporting-companies) 23 May 2025 [Proba](https://proba.earth/probas-blog/author/proba) [Read More](https://proba.earth/probas-blog/how-to-start-a-ghg-project-the-step-by-step-guide-for-project-developers-and-reporting-companies) [1](https://proba.earth/probas-blog) [2](https://proba.earth/probas-blog/page/2) [3](https://proba.earth/probas-blog/page/3) [4](https://proba.earth/probas-blog/page/4) ![Subheading (5)](https://proba.earth/hs-fs/hubfs/Subheading%20(5).png?width=317&name=Subheading%20(5).png "Subheading (5)") [Laan van Kronenburg 14, 1183 AS Amstelveen](https://maps.app.goo.gl/aKif8v1k5m9h2zA37)   Food companies are asking for certified Scope 3 reductions. It starts with fertilizer. [Follow us on Facebook](mailto:hello@proba.earth) [Follow us on Facebook](https://www.linkedin.com/company/proba-earth/) Use cases [Quantify fertilizer emissions](https://proba.earth/quantify-fertilizer-emissions-proba) [Certify reductions](https://proba.earth/certify-emission-reductions) [Design projects](https://proba.earth/design-sustainability-projects) [Connect to buyers](https://proba.earth/connect-to-buyers) [Scope 3 progress](https://proba.earth/report-scope-3-progress) [Food companies](https://proba.earth/for-food-companies) [Commodity traders](https://proba.earth/agri-trader) [Agricultural co-ops](https://proba.earth/agri-cooperatives) [Fertilizer producers](https://proba.earth/for-fertilizer-producers) Products [All Proba products](https://proba.earth/products) [MRV Platform](https://proba.earth/mrv-platform) [GHG Methodologies](https://proba.earth/methodologies) [Inset units](https://proba.earth/inset-units) [Registry](https://proba.earth/registry) [Fertilizer calculator](https://proba.earth/fertilizer-emission-calculator) Services [Implementation services](https://proba.earth/implementation-services) [Quick scan](https://proba.earth/fertilizer-emission-calculator) Resources [Blog](https://proba.earth/probas-blog) [Document library](https://proba.earth/document-library) [Public consultation](https://proba.earth/public-consultation) [Approved VVBs](https://proba.earth/approved-vvbs) Company [About us](https://proba.earth/about-proba) [Contact us](https://proba.earth/contact) [Governance](https://proba.earth/proba-governance) [Privacy policy](https://proba.earth/proba-privacy-policy)