Date of Evaluation Trait PTA Reliability
Jul 2020 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
4.6%
1.9%


71% (High)
90% (V High)
Jul 2020 Birth Size (Progeny expected to be born large or extra large) 14.9% 69%
Jul 2020 Birth Weight (Expected progeny birth weight) 39.5 kg 64%
Jul 2020 Gestation (Days between conception and birth) -4.08 days 97%
Jul 2020 Mortality (Calves dead at or soon after birth) -0.40 97%
Jul 2020 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.48% 33%


347 total progeny records from 41 dairy contemporary groups
( 3,320 herdmate records from 41 dairy contemporary groups)
  • 37 progeny ( 535 herdmates) born to heifers
  • 67 progeny ( 707 herdmates) born to 2nd parity dam
  • 243 progeny ( 2,078 herdmates) born to ≥3rd parity dam
  • 51.3% progeny (52.1% herdmates) were males
  • Dam Info
12 total progeny records from 3 contemporary groups
( 185 herdmate records from 3 contemporary groups)
  • 3 progeny ( 53 herdmates) born to heifers
  • 7 progeny ( 67 herdmates) born to 2nd parity dam
  • 2 progeny ( 65 herdmates) born to ≥3rd parity dam
  • 41.7% progeny (45.4% herdmates) were males
  • Dam Info
8 total progeny records from 2 contemporary groups
( 363 herdmate records from 2 contemporary groups)
  • 2 progeny ( 88 herdmates) born to heifers
  • 2 progeny ( 99 herdmates) born to 2nd parity dam
  • 4 progeny ( 176 herdmates) born to ≥3rd parity dam
  • 75% progeny (56.5% herdmates) were males
  • Dam Info