jersey cow average milk production
Many herds of Jerseys in the UK now average well over 5000kgs of milk produced per cow per year, with the best individual animals yielding around 9000kgs or higher. Jersey milk is in many ways unique. As a product it contains:- 18% more protein, 20% more calcium, 25% more butterfat than average milk.any herds of Jerseys in the UK now average well over 5000kgs of milk produced per cow per year, with the best individual animals yielding around 9000kgs or higher. Jersey milk is in many ways unique. As a product it contains:- 18% more protein, 20% more calcium, 25% more butterfat than average milk.