Date of Evaluation Trait PTA Reliability
Jul 2022 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
6.5%
2.5%


99% (V High)
99% (V High)
Jul 2022 Birth Size (Progeny expected to be born large or extra large) 18.7% 96%
Jul 2022 Birth Weight (Expected progeny birth weight) 40.5 kg 98%
Jul 2022 Gestation (Days between conception and birth) -1.44 days 99%
Jul 2022 Mortality (Calves dead at or soon after birth) -0.27 99%
Jul 2022 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.99% 98%


9,451 total progeny records from 2,517 dairy contemporary groups
( 101,429 herdmate records from 2,492 dairy contemporary groups)
  • 1,204 progeny ( 7,323 herdmates) born to heifers
  • 2,469 progeny ( 26,572 herdmates) born to 2nd parity dam
  • 5,778 progeny ( 67,534 herdmates) born to ≥3rd parity dam
  • 47.3% progeny (49.9% herdmates) were males
  • Dam Info
100 total progeny records from 35 contemporary groups
( 1,838 herdmate records from 35 contemporary groups)
  • 32 progeny ( 396 herdmates) born to heifers
  • 27 progeny ( 377 herdmates) born to 2nd parity dam
  • 41 progeny ( 1,065 herdmates) born to ≥3rd parity dam
  • 43% progeny (51.7% herdmates) were males
  • Dam Info
273 total progeny records from 47 contemporary groups
( 2,744 herdmate records from 47 contemporary groups)
  • 40 progeny ( 654 herdmates) born to heifers
  • 70 progeny ( 532 herdmates) born to 2nd parity dam
  • 163 progeny ( 1,558 herdmates) born to ≥3rd parity dam
  • 38.1% progeny (47.2% herdmates) were males
  • Dam Info