Transformula is not a milk replacer it’s a transition milk replacer. Transition milk is produced by the cow and its function is to transition the calf’s digestive system or gut (abomasum, small and large intestine) from a set of inert organs into the main sites of digestion for the young calf.Transition milk is the milk cows produce after colostrum and before they produce what we consider milk. Baby Formula for Baby Calves Transition Milk Replacer for Calves Higher in most nutrients and antibodies and is highly beneficial to feed to calves Crude protein 23%, crude fat 22%, Fibre 0%, crude ash 7% Transformula is not a milk replacer it’s a transition milk replacer. Transition milk is produced by the cow and its function is to transition the calf’s digestive system or gut (abomasum, small and large intestine) from a set of inert organs into the main sites of digestion for the young calf.Transition milk is the milk cows produce after colostrum and before they produce what we consider milk. Baby Formula for Baby Calves Transition Milk Replacer for Calves Higher in most nutrients and antibodies and is highly beneficial to feed to calves Crude protein 23%, crude fat 22%, Fibre 0%, crude ash 7%