Water consumption is related to feed intake, weather conditions, and milk production and stage of lactation. Lactating milk cows drink from 80 to 100 litres of water in a day. Drinking water satisfies 80 to 90% of the daily water requirements of a dairy cow. Water usage for drinking increases with milk production levels. Adequate water system capacity and water rights are needed to make allowances for future increase in milk production. Water consumption was greater more the center alleys. So dairy owners must consider additional space and more water troughs at these watering stations.
Milk is composed of nearly 85% water. An adequate supply of quality water for dairy cattle is extremely important for dairy cattle. Farmers provide cows with free access to fresh water at all times. The water requirements of lactating cows are closely related to milk production, moisture content in the feed and environmental factors such as air temperature and humidity. The cow’s peak water intake occurs during times of greatest feed intake.
Water is the most important nutrient for dairy cattle. Dairy cattle need free access to clean, quality of water for optimal production and it must be low in saline content. Water intake is affected by factors such as environmental temperature, ration dry matter content and milk production. A high-producing lactating dairy cow can drink over 120-150 litres of water during summer season.