Dairy calves are usually weaned off their mother at birth. Lambs are regularly weaned around 16 weeks old. Foals are generally weaned from their mothers between four and six months of age. Calves are typically weaned after seven to 12 months. Females nurse their pups through July; pups are usually weaned by August. Pups are weaned at about four months old. Calves are weaned at a year old. Calves are weaned at one year and become independent shortly thereafter. A foal is usually weaned at around 11 months, but may suckle for longer. Offspring are weaned at 12 weeks. Most social bonds occur between adult females and their dependent and weaned offspring. Offspring are weaned after about a year. The calves are weaned at about 11 months of age. Kittens are weaned between six and seven weeks of age. By four to six years, chimps are weaned and infancy ends.