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
6.4%
2.2%


86% (V High)
98% (V High)
Jan 2023 Birth Size (Progeny expected to be born large or extra large) 17.9% 92%
Jan 2023 Birth Weight (Expected progeny birth weight) 40.3 kg 88%
Jan 2023 Gestation (Days between conception and birth) -2.29 days 99%
Jan 2023 Mortality (Calves dead at or soon after birth) -0.72 99%
Jan 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.88% 52%


2,112 total progeny records from 430 dairy contemporary groups
( 28,880 herdmate records from 425 dairy contemporary groups)
  • 97 progeny ( 729 herdmates) born to heifers
  • 572 progeny ( 7,183 herdmates) born to 2nd parity dam
  • 1,443 progeny ( 20,968 herdmates) born to ≥3rd parity dam
  • 54.5% progeny (50.2% herdmates) were males
  • Dam Info
89 total progeny records from 25 contemporary groups
( 1,614 herdmate records from 25 contemporary groups)
  • 6 progeny ( 356 herdmates) born to heifers
  • 25 progeny ( 301 herdmates) born to 2nd parity dam
  • 58 progeny ( 957 herdmates) born to ≥3rd parity dam
  • 50.6% progeny (48.8% herdmates) were males
  • Dam Info
45 total progeny records from 11 contemporary groups
( 783 herdmate records from 11 contemporary groups)
  • 6 progeny ( 185 herdmates) born to heifers
  • 14 progeny ( 143 herdmates) born to 2nd parity dam
  • 25 progeny ( 455 herdmates) born to ≥3rd parity dam
  • 55.6% progeny (52.7% herdmates) were males
  • Dam Info