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 6.6% 2.2%	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 6.6% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.3%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.2%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-3.93 days	99%
May 2025	Gestation (Days between conception and birth)	-3.97 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.19	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.26	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.28%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.23%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.2%	99% 99%
Sep 2025	Birth Size	18.3%	97%
May 2025	Birth Size	18.2%	97%
Sep 2025	Birth Weight	40.7 kg	92%
May 2025	Birth Weight	40.7 kg	92%
Sep 2025	Gest	-3.93 days	99%
May 2025	Gest	-3.97 days	99%
Sep 2025	Mort	-0.19	99%
May 2025	Mort	-0.26	99%
Sep 2025	Maternal Calving Difficulty	5.28%	99%
May 2025	Maternal Calving Difficulty	5.23%	99%

5,244 total progeny records from 1,884 dairy contemporary groups

( 44,246 herdmate records from 1,833 dairy contemporary groups)

1,392 progeny ( 5,031 herdmates) born to heifers
1,138 progeny ( 10,634 herdmates) born to 2nd parity dam
2,714 progeny ( 28,581 herdmates) born to ≥3rd parity dam
51.9% progeny (50.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.9%, FR: 30.7%, JE: 0.5%, NR: 0.5%, OTHER: 2.4%	HO: 57.1%, FR: 33.6%, JE: 0.6%, NR: 0.5%, OTHER: 2.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 3.1% 3.2%	7.4% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	811 Days 1182 Days 2280 Days	797 Days 1166 Days 2250 Days

23 total progeny records from 10 contemporary groups

( 564 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.6%, FR: 24.0%, JE: 2.4%, NR: 1.3%, OTHER: 3.3%	HO: 50.8%, FR: 37.9%, JE: 0.8%, NR: 1.0%, OTHER: 3.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.7% 22.9% 21.2%	20.9% 21.7% 21.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 41.5kg 41.5kg	41.5kg 41.7kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	822 Days 1219 Days 2461 Days	776 Days 1139 Days 2282 Days

35 total progeny records from 15 contemporary groups

( 1,003 herdmate records from 15 contemporary groups)