Famous How Many Stacks Of Hay Do Cows Eat Per Day References. Dairy cows are like athletes and do a great job converting feed into the energy they need for. But a better alternative would be to use three hay rings that are filled every three days.

Many of the older cows will even eat around 120 lbs. The grain amount you should start with is 1.10 lbs per head per day. Dm intake of mature cow.