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
5.4%
2.0%


80% (V High)
91% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 17.1% 83%
Mar 2023 Birth Weight (Expected progeny birth weight) 38.7 kg 78%
Mar 2023 Gestation (Days between conception and birth) -4.80 days 97%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.20 97%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.16% 58%


365 total progeny records from 94 dairy contemporary groups
( 8,848 herdmate records from 94 dairy contemporary groups)
  • 23 progeny ( 436 herdmates) born to heifers
  • 107 progeny ( 2,174 herdmates) born to 2nd parity dam
  • 235 progeny ( 6,238 herdmates) born to ≥3rd parity dam
  • 51.8% progeny (51.9% herdmates) were males
  • Dam Info
22 total progeny records from 2 contemporary groups
( 165 herdmate records from 2 contemporary groups)
  • 3 progeny ( 49 herdmates) born to heifers
  • 7 progeny ( 29 herdmates) born to 2nd parity dam
  • 12 progeny ( 87 herdmates) born to ≥3rd parity dam
  • 45.5% progeny (58.2% herdmates) were males
  • Dam Info
14 total progeny records from 3 contemporary groups
( 519 herdmate records from 3 contemporary groups)
  • 2 progeny ( 128 herdmates) born to heifers
  • 2 progeny ( 103 herdmates) born to 2nd parity dam
  • 10 progeny ( 288 herdmates) born to ≥3rd parity dam
  • 57.1% progeny (52.4% herdmates) were males
  • Dam Info