Table 7. Performance of dairy cows in the study area

Variables	Mean±SD
Daily milk yield/stock
Early lactation (L)	8.3±1.745
Mid lactation (L)	6.27±1.9
Late lactation (L)	3.05±0.926
Average (L)	7.1±1.27
Lactation length (d)	274±29.8
AFS (mon)	27.58±2.14
AFC (mon)	36.65±2.7
CI (mon)	17.36±0.93

AFS, age at first service, AFC, age at first calving; CI, calving interval.