Date of Evaluation Trait PTA Reliability
May 2021 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
5.0%
2.1%


95% (V High)
92% (V High)
May 2021 Birth Size (Progeny expected to be born large or extra large) 6.8% 64%
May 2021 Birth Weight (Expected progeny birth weight) 39.0 kg 81%
May 2021 Gestation (Days between conception and birth) -4.60 days 99%
May 2021 Mortality (Calves dead at or soon after birth) 0.36 99%
May 2021 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.53% 52%


1,489 total progeny records from 122 dairy contemporary groups
( 13,444 herdmate records from 120 dairy contemporary groups)
  • 359 progeny ( 2,336 herdmates) born to heifers
  • 368 progeny ( 3,085 herdmates) born to 2nd parity dam
  • 762 progeny ( 8,023 herdmates) born to ≥3rd parity dam
  • 45.5% progeny (50.5% herdmates) were males
  • Dam Info
3 total progeny records from 1 contemporary groups
( 98 herdmate records from 1 contemporary groups)
  • 0 progeny ( 43 herdmates) born to heifers
  • 1 progeny ( 2 herdmates) born to 2nd parity dam
  • 2 progeny ( 53 herdmates) born to ≥3rd parity dam
  • 0% progeny (53.1% herdmates) were males
  • Dam Info
24 total progeny records from 3 contemporary groups
( 267 herdmate records from 3 contemporary groups)
  • 2 progeny ( 61 herdmates) born to heifers
  • 5 progeny ( 60 herdmates) born to 2nd parity dam
  • 17 progeny ( 146 herdmates) born to ≥3rd parity dam
  • 37.5% progeny (42.7% herdmates) were males
  • Dam Info