yes it is possible
i built cowshed for 10 cows in 1.6lacs
but for theory
cowshed dimensions
32feets lenght
11 feets width
10 feet height at one end and slope of 8 inches(10 and 9 feet)
manger of 1.5 feets ,concrete floor walls were built in 8 inches cement bricks
in addition to this theres...