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 6.0% 2.6%	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 6.0% 2.6%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.9%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.8%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-5.08 days	99%
May 2025	Gestation (Days between conception and birth)	-5.08 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.34	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.36	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.70%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.70%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.6%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.6%	98% 99%
Sep 2025	Birth Size	14.9%	97%
May 2025	Birth Size	14.8%	97%
Sep 2025	Birth Weight	40.6 kg	97%
May 2025	Birth Weight	40.7 kg	97%
Sep 2025	Gest	-5.08 days	99%
May 2025	Gest	-5.08 days	99%
Sep 2025	Mort	0.34	99%
May 2025	Mort	0.36	99%
Sep 2025	Maternal Calving Difficulty	4.70%	97%
May 2025	Maternal Calving Difficulty	4.70%	97%

5,846 total progeny records from 1,448 dairy contemporary groups

( 95,352 herdmate records from 1,442 dairy contemporary groups)

1,110 progeny ( 9,327 herdmates) born to heifers
1,268 progeny ( 21,706 herdmates) born to 2nd parity dam
3,468 progeny ( 64,319 herdmates) born to ≥3rd parity dam
39.8% progeny (47.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.8%, FR: 22.1%, JE: 5.3%, NR: 0.9%, OTHER: 1.3%	HO: 68.1%, FR: 22.6%, JE: 5.6%, NR: 0.8%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.6%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1116 Days 2127 Days	743 Days 1118 Days 2194 Days

451 total progeny records from 128 contemporary groups

( 8,926 herdmate records from 128 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.4%, FR: 23.8%, JE: 5.1%, NR: 0.5%, OTHER: 0.8%	HO: 67.3%, FR: 24.7%, JE: 4.7%, NR: 0.6%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.2% 19.5% 19%	18.7% 19% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 40.5kg 40.5kg	40.3kg 40.5kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1113 Days 2076 Days	742 Days 1114 Days 2194 Days

215 total progeny records from 42 contemporary groups

( 4,675 herdmate records from 42 contemporary groups)