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 7.0% 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 7.0% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.1%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.1%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.30 days	99%
May 2025	Gestation (Days between conception and birth)	-4.34 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.50	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)	4.67%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.66%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.4%	99% 99%
Sep 2025	Birth Size	19.1%	97%
May 2025	Birth Size	19.1%	97%
Sep 2025	Birth Weight	40.6 kg	98%
May 2025	Birth Weight	40.6 kg	98%
Sep 2025	Gest	-4.30 days	99%
May 2025	Gest	-4.34 days	99%
Sep 2025	Mort	-0.50	99%
May 2025	Mort	-0.54	99%
Sep 2025	Maternal Calving Difficulty	4.67%	99%
May 2025	Maternal Calving Difficulty	4.66%	99%

8,373 total progeny records from 1,582 dairy contemporary groups

( 98,304 herdmate records from 1,572 dairy contemporary groups)

1,005 progeny ( 6,525 herdmates) born to heifers
2,082 progeny ( 23,651 herdmates) born to 2nd parity dam
5,286 progeny ( 68,128 herdmates) born to ≥3rd parity dam
50.9% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.6%, FR: 21.2%, JE: 7.0%, NR: 1.3%, OTHER: 1.5%	HO: 65.7%, FR: 21.3%, JE: 7.0%, NR: 1.5%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.5% 2.6%	6.3% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1119 Days 2101 Days	742 Days 1124 Days 2170 Days

294 total progeny records from 67 contemporary groups

( 4,285 herdmate records from 67 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.6%, FR: 21.5%, JE: 6.6%, NR: 1.1%, OTHER: 1.1%	HO: 65.7%, FR: 23.6%, JE: 5.4%, NR: 1.1%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.5% 17.6% 19.4%	18.8% 19.1% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 40.6kg 40.1kg	40.7kg 40.6kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	744 Days 1115 Days 2065 Days	744 Days 1119 Days 2167 Days

212 total progeny records from 39 contemporary groups

( 3,336 herdmate records from 39 contemporary groups)