Cows are very important livestock which are the largest source of meat, milk, labor such as plowing fields and others.
Cows make up half of the world's meat producers. And 95% milk and 75% leather are needed for making musical instruments.
Cattle rearing has been started for an estimated 400 years. Cows are thought to have originated in Central Asia and spread to other parts of Europe. Cows are included in one of the genera of Bovidea.
The productivity of beef or beef cattle is strongly influenced by genotype and environmental factors. The growth of children before weaning has a very important meaning in the world of cattle farming, because it is very strongly related to the ability to produce good and high quality meat.
One of the environmental factors is the climate, including the humidity of the rain that can affect its productivity. In a pawn, livestock productivity is a potential that can be manifested in terms of value and benefits to get quality meat.
In commercial livestock production and estimation, everything is commercial.