Date of Evaluation Trait PTA Reliability
Jul 2020 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
6.5%
2.6%


98% (V High)
99% (V High)
Jul 2020 Birth Size (Progeny expected to be born large or extra large) 18.9% 83%
Jul 2020 Birth Weight (Expected progeny birth weight) 40.5 kg 87%
Jul 2020 Gestation (Days between conception and birth) -3.83 days 99%
Jul 2020 Mortality (Calves dead at or soon after birth) -0.26 99%
Jul 2020 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 7.06% 96%


2,806 total progeny records from 911 dairy contemporary groups
( 23,645 herdmate records from 889 dairy contemporary groups)
  • 619 progeny ( 2,657 herdmates) born to heifers
  • 705 progeny ( 5,622 herdmates) born to 2nd parity dam
  • 1,482 progeny ( 15,366 herdmates) born to ≥3rd parity dam
  • 52.4% progeny (51.4% herdmates) were males
  • Dam Info
2 total progeny records from 1 contemporary groups
( 4 herdmate records from 1 contemporary groups)
  • 0 progeny ( 2 herdmates) born to heifers
  • 1 progeny ( 2 herdmates) born to 2nd parity dam
  • 1 progeny ( 0 herdmates) born to ≥3rd parity dam
  • 50% progeny (75% herdmates) were males
  • Dam Info
27 total progeny records from 12 contemporary groups
( 629 herdmate records from 12 contemporary groups)
  • 3 progeny ( 186 herdmates) born to heifers
  • 12 progeny ( 118 herdmates) born to 2nd parity dam
  • 12 progeny ( 325 herdmates) born to ≥3rd parity dam
  • 55.6% progeny (48.8% herdmates) were males
  • Dam Info