Date of Evaluation Trait PTA Reliability
Mar 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
5.0%
2.2%


83% (V High)
95% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 14.5% 83%
Mar 2023 Birth Weight (Expected progeny birth weight) 38.9 kg 89%
Mar 2023 Gestation (Days between conception and birth) -4.59 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.68 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.24% 49%


771 total progeny records from 172 dairy contemporary groups
( 18,681 herdmate records from 172 dairy contemporary groups)
  • 74 progeny ( 1,261 herdmates) born to heifers
  • 256 progeny ( 4,798 herdmates) born to 2nd parity dam
  • 441 progeny ( 12,622 herdmates) born to ≥3rd parity dam
  • 52.8% progeny (50.4% herdmates) were males
  • Dam Info
22 total progeny records from 8 contemporary groups
( 725 herdmate records from 8 contemporary groups)
  • 1 progeny ( 147 herdmates) born to heifers
  • 5 progeny ( 140 herdmates) born to 2nd parity dam
  • 16 progeny ( 438 herdmates) born to ≥3rd parity dam
  • 36.4% progeny (50.2% herdmates) were males
  • Dam Info
56 total progeny records from 12 contemporary groups
( 1,862 herdmate records from 12 contemporary groups)
  • 1 progeny ( 531 herdmates) born to heifers
  • 35 progeny ( 513 herdmates) born to 2nd parity dam
  • 20 progeny ( 818 herdmates) born to ≥3rd parity dam
  • 46.4% progeny (45.3% herdmates) were males
  • Dam Info