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%
2.3%


84% (V High)
91% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 7.3% 74%
Mar 2023 Birth Weight (Expected progeny birth weight) 38.3 kg 82%
Mar 2023 Gestation (Days between conception and birth) -4.22 days 98%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.29 98%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.30% 53%


447 total progeny records from 74 dairy contemporary groups
( 7,400 herdmate records from 74 dairy contemporary groups)
  • 77 progeny ( 371 herdmates) born to heifers
  • 92 progeny ( 1,681 herdmates) born to 2nd parity dam
  • 278 progeny ( 5,348 herdmates) born to ≥3rd parity dam
  • 52.8% progeny (51.3% herdmates) were males
  • Dam Info
3 total progeny records from 3 contemporary groups
( 151 herdmate records from 3 contemporary groups)
  • 1 progeny ( 24 herdmates) born to heifers
  • 0 progeny ( 33 herdmates) born to 2nd parity dam
  • 2 progeny ( 94 herdmates) born to ≥3rd parity dam
  • 66.7% progeny (62.3% herdmates) were males
  • Dam Info
28 total progeny records from 4 contemporary groups
( 722 herdmate records from 4 contemporary groups)
  • 6 progeny ( 186 herdmates) born to heifers
  • 7 progeny ( 172 herdmates) born to 2nd parity dam
  • 15 progeny ( 364 herdmates) born to ≥3rd parity dam
  • 50% progeny (52.1% herdmates) were males
  • Dam Info