General5 regions available
tuna salad
Compare carbon footprint data for tuna salad across multiple sourcing regions to identify lower-emissions alternatives.
Last updated 2026-02-09
Lowest footprint
1.724
kg CO2e / kg
Spain
Highest footprint
2.059
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 | 1.724 | kg CO2e / kg | AI cost calculator | 2024 | View details → | |
| Netherlands | 1.778 | kg CO2e / kg | AI cost calculator | 2024 | View details → | |
| France | 1.957 | kg CO2e / kg | AI cost calculator | 2024 | View details → | |
| United Kingdom | 2.024 | kg CO2e / kg | AI cost calculator | 2024 | View details → | |
| Denmark | 2.059 | kg CO2e / kg | AI cost calculator | 2024 | View details → |
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Frequently asked questions
- What is the emissions factor for tuna salad?
- The emissions factor for tuna salad ranges by sourcing region. Publicly visible values are 1.724 to 2.059 kg CO2e / kg, while some sources are locked in this public view.
- Which country has the lowest carbon footprint for tuna salad?
- Based on available data, the lowest emissions option is 1.724 kg CO2e / kg in Spain.
- How do I reduce Scope 3 Category 1 emissions from tuna salad?
- Switching to lower-emissions sourcing regions is one of the most effective ways to reduce Scope 3 Category 1 emissions from tuna salad. Use the comparison table on this page to identify lower-carbon options.
- What lifecycle stages are included in the tuna salad 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 tuna salad 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.
