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
5.8%
2.5%


92% (V High)
99% (V High)
Jul 2020 Birth Size (Progeny expected to be born large or extra large) 18.2% 93%
Jul 2020 Birth Weight (Expected progeny birth weight) 39.6 kg 95%
Jul 2020 Gestation (Days between conception and birth) -3.07 days 99%
Jul 2020 Mortality (Calves dead at or soon after birth) -0.35 99%
Jul 2020 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 6.09% 44%


3,708 total progeny records from 841 dairy contemporary groups
( 41,167 herdmate records from 832 dairy contemporary groups)
  • 234 progeny ( 1,775 herdmates) born to heifers
  • 1,142 progeny ( 10,490 herdmates) born to 2nd parity dam
  • 2,332 progeny ( 28,902 herdmates) born to ≥3rd parity dam
  • 52.5% progeny (51.2% herdmates) were males
  • Dam Info
115 total progeny records from 31 contemporary groups
( 2,423 herdmate records from 31 contemporary groups)
  • 8 progeny ( 646 herdmates) born to heifers
  • 35 progeny ( 461 herdmates) born to 2nd parity dam
  • 72 progeny ( 1,316 herdmates) born to ≥3rd parity dam
  • 42.6% progeny (47.8% herdmates) were males
  • Dam Info
143 total progeny records from 26 contemporary groups
( 2,138 herdmate records from 26 contemporary groups)
  • 6 progeny ( 513 herdmates) born to heifers
  • 48 progeny ( 427 herdmates) born to 2nd parity dam
  • 89 progeny ( 1,198 herdmates) born to ≥3rd parity dam
  • 53.1% progeny (50.7% herdmates) were males
  • Dam Info