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
5.5%
2.3%


99% (V High)
99% (V High)
Jul 2020 Birth Size (Progeny expected to be born large or extra large) 14.8% 97%
Jul 2020 Birth Weight (Expected progeny birth weight) 39.2 kg 98%
Jul 2020 Gestation (Days between conception and birth) -3.21 days 99%
Jul 2020 Mortality (Calves dead at or soon after birth) -0.79 99%
Jul 2020 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.67% 97%


14,818 total progeny records from 3,294 dairy contemporary groups
( 134,113 herdmate records from 3,267 dairy contemporary groups)
  • 570 progeny ( 5,378 herdmates) born to heifers
  • 4,031 progeny ( 37,726 herdmates) born to 2nd parity dam
  • 10,217 progeny ( 91,009 herdmates) born to ≥3rd parity dam
  • 49.5% progeny (50.7% herdmates) were males
  • Dam Info
231 total progeny records from 59 contemporary groups
( 2,665 herdmate records from 59 contemporary groups)
  • 15 progeny ( 593 herdmates) born to heifers
  • 58 progeny ( 522 herdmates) born to 2nd parity dam
  • 158 progeny ( 1,550 herdmates) born to ≥3rd parity dam
  • 47.6% progeny (50.1% herdmates) were males
  • Dam Info
348 total progeny records from 52 contemporary groups
( 3,353 herdmate records from 52 contemporary groups)
  • 28 progeny ( 938 herdmates) born to heifers
  • 103 progeny ( 734 herdmates) born to 2nd parity dam
  • 217 progeny ( 1,681 herdmates) born to ≥3rd parity dam
  • 47.4% progeny (45.1% herdmates) were males
  • Dam Info