When we introduce our bulls to the herd in June, we always make sure our milk cow, Pumpkin, has a few days head start. Like all good jersey cows, Pumpkin produces far more milk and cream than one calf could ever dream of drinking. More milk and cream than one calf AND one family of four could dream of drinking, in fact, so we like her to calve early, in case there’s another baby who can help…