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

Low
6.1%
2.3%


98% (V High)
98% (V High)
Jan 2023 Birth Size (Progeny expected to be born large or extra large) 16.2% 95%
Jan 2023 Birth Weight (Expected progeny birth weight) 39.4 kg 92%
Jan 2023 Gestation (Days between conception and birth) -5.67 days 99%
Jan 2023 Mortality (Calves dead at or soon after birth) -0.24 99%
Jan 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.74% 75%


3,153 total progeny records from 796 dairy contemporary groups
( 37,411 herdmate records from 783 dairy contemporary groups)
  • 978 progeny ( 5,367 herdmates) born to heifers
  • 681 progeny ( 8,570 herdmates) born to 2nd parity dam
  • 1,494 progeny ( 23,474 herdmates) born to ≥3rd parity dam
  • 35.8% progeny (49.1% herdmates) were males
  • Dam Info
152 total progeny records from 39 contemporary groups
( 2,804 herdmate records from 39 contemporary groups)
  • 52 progeny ( 740 herdmates) born to heifers
  • 46 progeny ( 521 herdmates) born to 2nd parity dam
  • 54 progeny ( 1,543 herdmates) born to ≥3rd parity dam
  • 25% progeny (46.6% herdmates) were males
  • Dam Info
57 total progeny records from 21 contemporary groups
( 1,207 herdmate records from 21 contemporary groups)
  • 14 progeny ( 242 herdmates) born to heifers
  • 15 progeny ( 242 herdmates) born to 2nd parity dam
  • 28 progeny ( 723 herdmates) born to ≥3rd parity dam
  • 47.4% progeny (46.7% herdmates) were males
  • Dam Info