For the farmer who takes care to keep them cool, providing them with high-energy feed, and milking them regularly, Holstein cows are producing an average of 2,275 gallons of milk each per year.
A providing them with high-energy feed, and milking them regularly, Holstein cows are producing
B providing them with high-energy feed, and milked regularly, the Holstein cow produces C provided with high-energy feed, and milking them regularly, Holstein cows are producing D provided with high-energy feed, and milked regularly, the Holstein cow produces E provided with high-energy feed, and milked regularly, Holstein cows will produce