New study calculates and compares the carbon footprint of food groups based on mass, calorie content and nutrient density
In this study, 483 food items (developed by the Casino Group retailer company) were grouped into 34 categories and then 5 major food groups; meat and meat products, milk and dairy products, processed fruits and vegetables, grains and other foods and sweets. The aggregated average carbon footprints of the categories and major food groups were presented per 100 gram of product, per 100 kcal of product and per two different nutrient density scores including six and 15 nutrients respectively.