depreciation rate for replacement windows
Bred Two-Year-Old Heifer = $2750. Depreciation without death loss = $1250/head. The average number of productive years for most cows in a herd is somewhere from 3-5 years assuming a 10 - 20% cowherd replacement rate. Using five years, depreciation is $250.00 per head per year.At four years it is $312.50 per head per year and at three years it is $416.67.he average number of productive years for most cows in a herd is somewhere from 3-5 years assuming a 10 - 20% cowherd replacement rate. Using five years, depreciation is $250.00 per head per year.