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
5.1%
2.2%


89% (V High)
96% (V High)
Oct 2022 Birth Size (Progeny expected to be born large or extra large) 15.4% 85%
Oct 2022 Birth Weight (Expected progeny birth weight) 39.7 kg 79%
Oct 2022 Gestation (Days between conception and birth) -4.03 days 99%
Oct 2022 Mortality (Calves dead at or soon after birth) -0.61 99%
Oct 2022 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.18% 46%


911 total progeny records from 123 dairy contemporary groups
( 9,303 herdmate records from 123 dairy contemporary groups)
  • 128 progeny ( 1,002 herdmates) born to heifers
  • 211 progeny ( 2,071 herdmates) born to 2nd parity dam
  • 572 progeny ( 6,230 herdmates) born to ≥3rd parity dam
  • 48.1% progeny (49.6% herdmates) were males
  • Dam Info
38 total progeny records from 9 contemporary groups
( 704 herdmate records from 9 contemporary groups)
  • 6 progeny ( 173 herdmates) born to heifers
  • 10 progeny ( 175 herdmates) born to 2nd parity dam
  • 22 progeny ( 356 herdmates) born to ≥3rd parity dam
  • 34.2% progeny (47.3% herdmates) were males
  • Dam Info
23 total progeny records from 4 contemporary groups
( 680 herdmate records from 4 contemporary groups)
  • 8 progeny ( 149 herdmates) born to heifers
  • 7 progeny ( 147 herdmates) born to 2nd parity dam
  • 8 progeny ( 384 herdmates) born to ≥3rd parity dam
  • 30.4% progeny (51% herdmates) were males
  • Dam Info