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

Low
6.1%
2.6%


82% (V High)
97% (V High)
Oct 2022 Birth Size (Progeny expected to be born large or extra large) 19.1% 91%
Oct 2022 Birth Weight (Expected progeny birth weight) 41.1 kg 84%
Oct 2022 Gestation (Days between conception and birth) -5.62 days 99%
Oct 2022 Mortality (Calves dead at or soon after birth) -0.48 99%
Oct 2022 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.66% 48%


1,321 total progeny records from 334 dairy contemporary groups
( 26,789 herdmate records from 334 dairy contemporary groups)
  • 71 progeny ( 1,050 herdmates) born to heifers
  • 315 progeny ( 6,372 herdmates) born to 2nd parity dam
  • 935 progeny ( 19,367 herdmates) born to ≥3rd parity dam
  • 52.2% progeny (50.8% herdmates) were males
  • Dam Info
82 total progeny records from 28 contemporary groups
( 1,661 herdmate records from 28 contemporary groups)
  • 8 progeny ( 283 herdmates) born to heifers
  • 27 progeny ( 320 herdmates) born to 2nd parity dam
  • 47 progeny ( 1,058 herdmates) born to ≥3rd parity dam
  • 46.3% progeny (50.9% herdmates) were males
  • Dam Info
31 total progeny records from 13 contemporary groups
( 1,460 herdmate records from 13 contemporary groups)
  • 1 progeny ( 325 herdmates) born to heifers
  • 3 progeny ( 231 herdmates) born to 2nd parity dam
  • 27 progeny ( 904 herdmates) born to ≥3rd parity dam
  • 38.7% progeny (49.9% herdmates) were males
  • Dam Info