At the present time lactose has a negative value. Cows are more productive from less stress and injury.
Jerseys have approx.
Fewer More Less animal health cost. 20 Ease of Handling Easier Harder Jerseys being smaller are easier to handle in yards and for close up work including drenching, weighing etc. Also minimise injury risks for employees. Jersey New Zealand 21 Farmers Outlook Relaxed Stressed Jerseys do not move around as much or bellow and fight as much during time of restricted feeding. This is important psychologically for farmers especially during difficult climatic conditions.