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	Moderate 7.9% 3.0%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	95% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.7%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.7%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.6 kg	83%
May 2025	Birth Weight (Expected progeny birth weight)	43.6 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-3.50 days	99%
May 2025	Gestation (Days between conception and birth)	-3.54 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.35	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.38	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.65%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	93%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.0%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	95% 96%
Sep 2025	Birth Size	24.7%	90%
May 2025	Birth Size	24.7%	90%
Sep 2025	Birth Weight	43.6 kg	83%
May 2025	Birth Weight	43.6 kg	83%
Sep 2025	Gest	-3.50 days	99%
May 2025	Gest	-3.54 days	99%
Sep 2025	Mort	-0.35	99%
May 2025	Mort	-0.38	99%
Sep 2025	Maternal Calving Difficulty	4.65%	94%
May 2025	Maternal Calving Difficulty	4.77%	93%

1,055 total progeny records from 295 dairy contemporary groups

( 11,375 herdmate records from 293 dairy contemporary groups)

270 progeny ( 1,679 herdmates) born to heifers
263 progeny ( 2,937 herdmates) born to 2nd parity dam
522 progeny ( 6,759 herdmates) born to ≥3rd parity dam
31.6% progeny (41.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.3%, FR: 6.7%, JE: 0.5%, NR: 0.1%, OTHER: 0.4%	HO: 83.5%, FR: 11.1%, JE: 2.9%, NR: 0.2%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.9% 2.9%	7% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	775 Days 1163 Days 2172 Days	773 Days 1167 Days 2167 Days

38 total progeny records from 11 contemporary groups

( 1,077 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.2%, FR: 38.8%, JE: 2.8%, NR: 0.9%, OTHER: 0.4%	HO: 56.9%, FR: 34.5%, JE: 4.6%, NR: 0.4%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.2% 19% 19%	19.6% 20.1% 19.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.5kg 41.1kg	0kg 41.2kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	777 Days 1112 Days 2246 Days	738 Days 1121 Days 2218 Days

12 total progeny records from 4 contemporary groups

( 142 herdmate records from 4 contemporary groups)