Question: asking about breed of cattle 
Answer: recommended to 1.gir----milk yield ranges from 1200-1800 kgs per lactation.
age at first calving 45-54 months and inter calving period from 515 to 600 days.
this is known for its hardiness and disease resistance.  2.red sindhi---milk yield ranges from 1250 to 1800 kg per lactation.
age at first calving 39-50 months and inter calving period from 425-540 day. 3. 
sahiwal--the average milk yield of this breed is between 1400 and 2500 kg per lactation.
age at first calving ranges from 37 to 48 months and the calving interval is 430 to 580 days.  exotic breed -1.jersey--average milk yield is 4500 kg per lactation.
age at first calving is 25 to 30 months and calving interval is 13 to 14 months . 2.holstein friesian---the average production of cow is 6000 to 7000 kg per lactation. however, the fat content in their milk is rather low (3.45 per cent).
age at first calving is 29 to 30 months and calving interval is 13 to 14 months.  3.brown swiss-average milk yield is 5000 kg per lactation with 4% fat.