If you eat seasonal in your country or in this case the EU, less transport of food is required and you safe CO². e.g. You can eat strawberries all year round,

If you eat seasonal in your country or in this case the EU, less transport of food is required and you safe CO². e.g. You can eat strawberries all year round, but if you eat them out of season they are flown in from afrika which produces a lot of CO²