TriumphBaby elephants stay very close to their mothers for the first couple of months. The calves drink their mother's milk for about two years, sometimes longer. They drink up to 3 gallons of milk a day! At about four months old, they also begin eating some plants, like adult elephants, but they continue to need as much milk from their mother. They keep drinking milk for up to ten years! On average, calfs stay with their mothers for 16 years just about the