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For Brahman or Santa Gertrudis crosses (tropical breeds), a medium to high roughage diet may be adequate. For animals raised on the range from weaning to 18 months, a daily live weight gain of 0.3 kg has been reported (Animal production and range research unit 1988) and this will probably decline as the animals mature.
Report Abuse. Milk the cows robotically, which allows a cow to choose how often (typically three times a day) she wishes to be milked. The average cow produces approximately 54 lbs. of milk per day or about 6 gallons. Milk is produced within the udder of the cow in four large mammary glands.To produce the 54 lbs. of milk, the cow's body pumps over 20,000 pounds of blood through blood vessels in the udder.est Answer: There are dairy cows and dairy cows. A Holstein produces about 80 lb/day on a 2x/day milking schedule. Other dairy cows produce about half that but give milk with a higher butterfat content.