A possible cause of the increase cancer risk of patients with autoimmune diseases is medication because many of these diseases are treated with powerful immunosuppressive drugs. Once suppressed, the immune system may not be able to efficiently fight cancer cells and prevent tumor formation.
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.
It totally depends on the breeds of cows used for milking. Dairy cow milk yield has increased from an average of 3,750 litres per cow per year (12 litres/21 pints per day) in the 1970s to 7,445 litres (24.5 litres/42 pints per day). One of the highest yielding cow breed is Dutch Holstein Friesian cows.