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%
2.5%


64% (High)
90% (V High)
Oct 2022 Birth Size (Progeny expected to be born large or extra large) 20.0% 85%
Oct 2022 Birth Weight (Expected progeny birth weight) 39.1 kg 80%
Oct 2022 Gestation (Days between conception and birth) -4.72 days 98%
Oct 2022 Mortality (Calves dead at or soon after birth) 0.10 98%
Oct 2022 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.65% 44%


305 total progeny records from 50 dairy contemporary groups
( 5,090 herdmate records from 50 dairy contemporary groups)
  • 9 progeny ( 133 herdmates) born to heifers
  • 91 progeny ( 1,177 herdmates) born to 2nd parity dam
  • 205 progeny ( 3,780 herdmates) born to ≥3rd parity dam
  • 50.2% progeny (51.1% herdmates) were males
  • Dam Info
31 total progeny records from 3 contemporary groups
( 260 herdmate records from 3 contemporary groups)
  • 0 progeny ( 74 herdmates) born to heifers
  • 9 progeny ( 46 herdmates) born to 2nd parity dam
  • 22 progeny ( 140 herdmates) born to ≥3rd parity dam
  • 51.6% progeny (51.5% herdmates) were males
  • Dam Info
21 total progeny records from 4 contemporary groups
( 539 herdmate records from 4 contemporary groups)
  • 0 progeny ( 131 herdmates) born to heifers
  • 11 progeny ( 112 herdmates) born to 2nd parity dam
  • 10 progeny ( 296 herdmates) born to ≥3rd parity dam
  • 38.1% progeny (38.2% herdmates) were males
  • Dam Info