30 / 32 30 daughter fertility days open reduced by 8 days and 0.03 less services per pregnancy calvings, sire (maiden heifers) reduction in difficult calvings with 2 % and 1 % less stillborn calves calvings, maternal (maiden heifers) reduction in difficult calvings with 8 % and 2 % less stillborn calves udder health 1.8 % units less mastitis treatments in first lactation. 2.6 % units less mastitis treatments in second and third lactation other diseases 2.7 % units less treatments for reproduction diseases, metabolic disorders and diseases in hooves, feet and legs in first and second lactation. 3.6 % units less treatments for the same diseases in third lactation milking speed 9.5 g fat + protein more per minute (robots and farmer observation) longevity 36 days longer productive life milk