From: Non-linear modelling to describe lactation curve in Gir crossbred cows
Lactation
Peak yield (kg)
Persistency (months)
Months in milk at peak yield
1
9.45
2.60
2.76
2
12.15
2.33
1.08
3
13.68
2.23
2.05
4
15.02
2.15
1.91
5
13.35
2.28
2.39