Mussels: carbon footprint
Carbonle#8 of 14🦪Carbon footprintMussels
5.33kg CO₂e / kg
1 kg
carbonle.com
Mussels comes in at about 5.33 kg CO₂e / kg (1 kg).
Of the 14 kitchen foods Carbonle tracks, Mussels sits at #8 from the lightest — mid-pack.
Shellfish that beats chicken, and a quarter of what farmed prawns cost.
Compare with
Figures from ADEME AGRIBALYSE 3.2 (2025), via impactco2.fr; Licence Ouverte 2.0, licensed Licence Ouverte 2.0.
How we get these numbers: Methodology.