--- title: Quantify fertilizer emissions - Proba description: Precise fertilizer emission quantification with Proba's science-based methodologies and tools, ensuring accurate reporting and reduction strategies for your agricultural supply chain. --- [![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?hsLang=en) 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?hsLang=en) - 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?hsLang=en) - 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 # Quantify fertilizer emissions Quantify fertilizer emissions where generic tools fall short with science-based methodologies, a quantification platform, and emission factor database. # Quantify fertilizer emissions Quantify fertilizer emissions where generic tools fall short with science-based methodologies, a quantification platform, and emission factor database. [Let's talk about it](https://proba.earth/contact?hsLang=en) ![Quantify fertilizer emissions Proba](https://proba.earth/hubfs/Quantify%20fertilizer%20emissions%20Proba.gif "Quantify fertilizer emissions Proba") ### Fertilizer is the largest unaddressed source of Scope 3 emissions in most agricultural supply chains. Proba's GHG methodologies and quantification platform support super specific emissions quantification grounded in the latest scientific data, not industry averages. Ready to report in your or your customer’s corporate inventory. GHG Methodologies Fertilizer calculator ![Untitled design - 2026-06-12T145139.262](https://proba.earth/hubfs/Untitled%20design%20-%202026-06-12T145139.262.png) ## GHG Methodologies Certified reductions map to the GHG Protocol Scope 3 category that fits your position in the supply chain. Built on IPCC science and aligned with ISO 14064. [Find out how](https://proba.earth/methodologies?hsLang=en) ![Untitled design - 2026-06-12T145208.951](https://proba.earth/hubfs/Untitled%20design%20-%202026-06-12T145208.951.png) ## Fertilizer calculator Explore fertilizer emission reduction opportunities across different crops. Select your crop, your current fertilizer use and possible improvements that you can achieve. [Learn more](https://proba.earth/fertilizer-emission-calculator?hsLang=en) ![Proba Tradable Certicate Bundle (1)](https://proba.earth/hubfs/Proba%20Tradable%20Certicate%20Bundle%20(1).png "Proba Tradable Certicate Bundle (1)") ## IFA Member Since 2023, Proba has worked with IFA, industry experts, and academics to develop rigorous, science-based methodologies for quantifying fertilizer emissions. The collaboration brings together operational insight from producers and the latest research from academia, helping ensure our methodologies reflect both how fertilizers are actually made and what the science says about their impact. [Read more about the partnership](https://proba.earth/probas-blog/proba-ifa-collaboration?hsLang=en) ### Understanding GHG Methodologies and Third-Party Verification & Validation [Read more](https://proba.earth/probas-blog/understanding-ghg-methodologies-and-third-party-verification-validation?hsLang=en) ### Filling in the gaps: Combining the Proba Framework and Cool Farm Tool [Read more](https://proba.earth/probas-blog/combining-the-use-of-proba-and-cool-farm-tool?hsLang=en) ### Calculate the impact of different fertilizer choices [Read more](https://proba.earth/probas-blog/calculate-the-impact-of-different-fertilizer-choices?hsLang=en) ![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?hsLang=en) [Design projects](https://proba.earth/design-sustainability-projects?hsLang=en) [Connect to buyers](https://proba.earth/connect-to-buyers?hsLang=en) [Scope 3 progress](https://proba.earth/report-scope-3-progress?hsLang=en) [Food companies](https://proba.earth/for-food-companies?hsLang=en) [Commodity traders](https://proba.earth/agri-trader?hsLang=en) [Agricultural co-ops](https://proba.earth/agri-cooperatives?hsLang=en) [Fertilizer producers](https://proba.earth/for-fertilizer-producers?hsLang=en) Products [All Proba products](https://proba.earth/products?hsLang=en) [MRV Platform](https://proba.earth/mrv-platform?hsLang=en) [GHG Methodologies](https://proba.earth/methodologies?hsLang=en) [Inset units](https://proba.earth/inset-units?hsLang=en) [Registry](https://proba.earth/registry?hsLang=en) [Fertilizer calculator](https://proba.earth/fertilizer-emission-calculator?hsLang=en) Services [Implementation services](https://proba.earth/implementation-services?hsLang=en) [Quick scan](https://proba.earth/fertilizer-emission-calculator?hsLang=en) Resources [Blog](https://proba.earth/probas-blog?hsLang=en) [Document library](https://proba.earth/document-library?hsLang=en) [Public consultation](https://proba.earth/public-consultation?hsLang=en) [Approved VVBs](https://proba.earth/approved-vvbs?hsLang=en) Company [About us](https://proba.earth/about-proba?hsLang=en) [Contact us](https://proba.earth/contact?hsLang=en) [Governance](https://proba.earth/proba-governance?hsLang=en) [Privacy policy](https://proba.earth/proba-privacy-policy?hsLang=en)