Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.3%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.3%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-6.10 days	99%
May 2025	Gestation (Days between conception and birth)	-6.15 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.52	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.54	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.42%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.33%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.4%	99% 99%
Sep 2025	Birth Size	13.3%	99%
May 2025	Birth Size	13.3%	99%
Sep 2025	Birth Weight	40.4 kg	99%
May 2025	Birth Weight	40.5 kg	99%
Sep 2025	Gest	-6.10 days	99%
May 2025	Gest	-6.15 days	99%
Sep 2025	Mort	-0.52	99%
May 2025	Mort	-0.54	99%
Sep 2025	Maternal Calving Difficulty	4.42%	99%
May 2025	Maternal Calving Difficulty	4.33%	99%

17,553 total progeny records from 3,706 dairy contemporary groups

( 188,143 herdmate records from 3,663 dairy contemporary groups)

6,309 progeny ( 28,362 herdmates) born to heifers
3,213 progeny ( 40,527 herdmates) born to 2nd parity dam
8,031 progeny ( 119,254 herdmates) born to ≥3rd parity dam
39.3% progeny (48.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.7%, FR: 25.7%, JE: 2.9%, NR: 0.6%, OTHER: 1.2%	HO: 67.0%, FR: 25.4%, JE: 3.3%, NR: 0.8%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.6%	6.4% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1116 Days 2143 Days	744 Days 1122 Days 2191 Days

1,472 total progeny records from 320 contemporary groups

( 19,575 herdmate records from 320 contemporary groups)

567 progeny ( 3,893 herdmates) born to heifers
268 progeny ( 3,878 herdmates) born to 2nd parity dam
637 progeny ( 11,804 herdmates) born to ≥3rd parity dam
36.5% progeny (46.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.8%, FR: 25.9%, JE: 2.4%, NR: 1.0%, OTHER: 1.6%	HO: 67.1%, FR: 25.8%, JE: 2.6%, NR: 0.7%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.2% 19.1% 19.6%	19.2% 19.3% 19.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 40.8kg 40.9kg	40.9kg 40.8kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	744 Days 1130 Days 2162 Days	746 Days 1120 Days 2197 Days

495 total progeny records from 100 contemporary groups

( 7,704 herdmate records from 100 contemporary groups)

171 progeny ( 1,689 herdmates) born to heifers
86 progeny ( 1,522 herdmates) born to 2nd parity dam
238 progeny ( 4,493 herdmates) born to ≥3rd parity dam
36.2% progeny (46.9% herdmates) were males
Dam Info