👉 Stallage is a condition in which an animal, usually a cow or pig, does not produce milk for several days due to illness or other health issues. This can result in the animal being unable to eat and drinking water, leading to dehydration and malnutrition. In some cases, stallage may be caused by hormonal changes that occur during pregnancy or lactation, which can lead to a decrease in milk production. Other causes of stallage include poor nutrition, lack of access to pasture, or