1745 recorded data were used to generate reproductive and productive traits of Holstein Friesian cows. The overall mean for reproductive traits were 43.14 1.7 months, 514.33 23.44 days, 236.71 23.96 days, 1.30 0.24 services, and 8.18 0.4 years for Age at FC, CI, DO, NSPC, and longevity, respectively. The overall mean for productive traits was 8.54 0.28 kg, 2685.46 98.56 kg, and 342 15.61 days for DMY, LMY, and LL, respectively. Season of calving significantly affected P>0.05 all productive traits. Cows that calved during the short rainy season performed better, but season of birth had no...