General5 regions available
red onion
Compare carbon footprint data for red onion across multiple sourcing regions to identify lower-emissions alternatives.
Last updated 2026-02-09
Lowest footprint
0.546
kg CO2e / kg
Spain
Highest footprint
0.812
kg CO2e / kg
Denmark
Emissions factors by sourcing region
Identify the lowest-carbon sourcing options for your Scope 3 Category 1 reporting.
| Region | kg CO2e | Unit | Cost | Year | Components | Details |
|---|---|---|---|---|---|---|
| Spain | 0.546 | kg CO2e / kg | AI cost calculator | 2024 | View details → | |
| United Kingdom | 0.647 | kg CO2e / kg | AI cost calculator | 2024 | View details → | |
| Netherlands | 0.758 | kg CO2e / kg | AI cost calculator | 2024 | View details → | |
| France | 0.811 | kg CO2e / kg | AI cost calculator | 2024 | View details → | |
| Denmark | 0.812 | kg CO2e / kg | AI cost calculator | 2024 | View details → |
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Frequently asked questions
- What is the emissions factor for red onion?
- The emissions factor for red onion ranges by sourcing region. Publicly visible values are 0.546 to 0.812 kg CO2e / kg, while some sources are locked in this public view.
- Which country has the lowest carbon footprint for red onion?
- Based on available data, the lowest emissions option is 0.546 kg CO2e / kg in Spain.
- How do I reduce Scope 3 Category 1 emissions from red onion?
- Switching to lower-emissions sourcing regions is one of the most effective ways to reduce Scope 3 Category 1 emissions from red onion. Use the comparison table on this page to identify lower-carbon options.
- What lifecycle stages are included in the red onion emissions factor?
- The emissions factor includes land use change (LUC), land management (LMGT), and energy inputs (ENI) where data is available, covering the full farm-gate carbon footprint.
- Can I use these red onion emissions factors for supplier-level reporting?
- Yes. These emissions factors can serve as activity-based estimates for Scope 3 Category 1 (purchased goods and services) reporting under GHG Protocol. For higher accuracy, supplier-specific primary data is recommended.
