In Sweden in the recording year 2019-2020 the average milk production of recorded dairy cows was 10232 kilogram of milk and 10679 kilogram ECM per cow. (ECM = energy-corrected milk, ie taking into account the fat and protein content.) The increase is 236 kilogram of milk and 262 kilogram of ECM, respectively. A Swedish herd that join milk recording delivers approximately 600 kilogram more milk per cow and year than other herds.