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
5.1%
2.1%

89% (V High)
95% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 15.6% 85%
Mar 2023 Birth Weight (Expected progeny birth weight) 39.7 kg 80%
Mar 2023 Gestation (Days between conception and birth) -4.03 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.59 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.26% 49%


911 total progeny records from 123 dairy contemporary groups
( 9,308 herdmate records from 123 dairy contemporary groups)
  • 128 progeny ( 1,002 herdmates) born to heifers
  • 212 progeny ( 2,072 herdmates) born to 2nd parity dam
  • 571 progeny ( 6,234 herdmates) born to ≥3rd parity dam
  • 48.1% progeny (49.6% herdmates) were males
  • Dam Info
38 total progeny records from 9 contemporary groups
( 704 herdmate records from 9 contemporary groups)
  • 6 progeny ( 173 herdmates) born to heifers
  • 10 progeny ( 175 herdmates) born to 2nd parity dam
  • 22 progeny ( 356 herdmates) born to ≥3rd parity dam
  • 34.2% progeny (47.3% herdmates) were males
  • Dam Info
23 total progeny records from 4 contemporary groups
( 679 herdmate records from 4 contemporary groups)
  • 8 progeny ( 148 herdmates) born to heifers
  • 7 progeny ( 147 herdmates) born to 2nd parity dam
  • 8 progeny ( 384 herdmates) born to ≥3rd parity dam
  • 30.4% progeny (51.1% herdmates) were males
  • Dam Info