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
5.3%
2.0%


96% (V High)
99% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 13.2% 97%
Mar 2023 Birth Weight (Expected progeny birth weight) 39.9 kg 94%
Mar 2023 Gestation (Days between conception and birth) -4.83 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.62 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 6.02% 70%


4,537 total progeny records from 831 dairy contemporary groups
( 55,669 herdmate records from 825 dairy contemporary groups)
  • 384 progeny ( 3,718 herdmates) born to heifers
  • 983 progeny ( 13,655 herdmates) born to 2nd parity dam
  • 3,170 progeny ( 38,296 herdmates) born to ≥3rd parity dam
  • 51.5% progeny (51.2% herdmates) were males
  • Dam Info
274 total progeny records from 57 contemporary groups
( 3,044 herdmate records from 57 contemporary groups)
  • 21 progeny ( 628 herdmates) born to heifers
  • 65 progeny ( 588 herdmates) born to 2nd parity dam
  • 188 progeny ( 1,828 herdmates) born to ≥3rd parity dam
  • 53.3% progeny (49% herdmates) were males
  • Dam Info
102 total progeny records from 22 contemporary groups
( 1,927 herdmate records from 22 contemporary groups)
  • 11 progeny ( 474 herdmates) born to heifers
  • 25 progeny ( 355 herdmates) born to 2nd parity dam
  • 66 progeny ( 1,098 herdmates) born to ≥3rd parity dam
  • 50% progeny (46.5% herdmates) were males
  • Dam Info