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 5.2% 2.4%	98% ( 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 5.2% 2.3%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.8%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.9%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-5.91 days	99%
May 2025	Gestation (Days between conception and birth)	-5.93 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.57	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)	5.07%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.98%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.4%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.3%	98% 99%
Sep 2025	Birth Size	17.8%	98%
May 2025	Birth Size	17.9%	98%
Sep 2025	Birth Weight	39.6 kg	97%
May 2025	Birth Weight	39.6 kg	97%
Sep 2025	Gest	-5.91 days	99%
May 2025	Gest	-5.93 days	99%
Sep 2025	Mort	-0.57	99%
May 2025	Mort	-0.54	99%
Sep 2025	Maternal Calving Difficulty	5.07%	89%
May 2025	Maternal Calving Difficulty	4.98%	89%

6,678 total progeny records from 1,501 dairy contemporary groups

( 108,121 herdmate records from 1,498 dairy contemporary groups)

1,470 progeny ( 12,023 herdmates) born to heifers
1,276 progeny ( 24,407 herdmates) born to 2nd parity dam
3,932 progeny ( 71,691 herdmates) born to ≥3rd parity dam
38.9% progeny (46.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.2%, FR: 24.5%, JE: 4.1%, NR: 0.8%, OTHER: 1.0%	HO: 68.2%, FR: 23.9%, JE: 4.6%, NR: 0.7%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.6%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1107 Days 2187 Days	742 Days 1114 Days 2189 Days

526 total progeny records from 111 contemporary groups

( 9,850 herdmate records from 111 contemporary groups)

175 progeny ( 2,106 herdmates) born to heifers
91 progeny ( 2,017 herdmates) born to 2nd parity dam
260 progeny ( 5,727 herdmates) born to ≥3rd parity dam
39% progeny (47.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.7%, FR: 24.0%, JE: 2.8%, NR: 0.7%, OTHER: 0.8%	HO: 69.4%, FR: 23.2%, JE: 4.8%, NR: 0.5%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.4% 18.6% 18.9%	18.2% 18.6% 18.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 40.9kg 40.6kg	40.3kg 40.6kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1109 Days 2191 Days	741 Days 1113 Days 2160 Days

278 total progeny records from 58 contemporary groups

( 6,771 herdmate records from 58 contemporary groups)