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 4.0% 1.9%	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 4.0% 1.9%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	1.2%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	1.0%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	35.4 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	35.5 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-4.20 days	99%
May 2025	Gestation (Days between conception and birth)	-4.22 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.75	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.72	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.67%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.63%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.0% 1.9%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.0% 1.9%	99% 99%
Sep 2025	Birth Size	1.2%	94%
May 2025	Birth Size	1.0%	94%
Sep 2025	Birth Weight	35.4 kg	97%
May 2025	Birth Weight	35.5 kg	97%
Sep 2025	Gest	-4.20 days	99%
May 2025	Gest	-4.22 days	99%
Sep 2025	Mort	0.75	99%
May 2025	Mort	0.72	99%
Sep 2025	Maternal Calving Difficulty	4.67%	98%
May 2025	Maternal Calving Difficulty	4.63%	98%

3,701 total progeny records from 501 dairy contemporary groups

( 45,873 herdmate records from 498 dairy contemporary groups)

1,039 progeny ( 7,938 herdmates) born to heifers
621 progeny ( 11,269 herdmates) born to 2nd parity dam
2,041 progeny ( 26,666 herdmates) born to ≥3rd parity dam
50.1% progeny (51.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.2%, FR: 20.0%, JE: 12.9%, NR: 1.8%, OTHER: 1.4%	HO: 57.2%, FR: 18.1%, JE: 19.8%, NR: 1.9%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.4% 2.5%	5.7% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1120 Days 2126 Days	733 Days 1113 Days 2072 Days

40 total progeny records from 11 contemporary groups

( 827 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.0%, FR: 19.1%, JE: 14.3%, NR: 1.3%, OTHER: 1.7%	HO: 58.1%, FR: 18.1%, JE: 20.2%, NR: 0.8%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.9% 19.7% 16.8%	16.1% 18.4% 17.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 40.1kg 39.9kg	39.6kg 39.4kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1134 Days 2137 Days	730 Days 1108 Days 2067 Days

194 total progeny records from 25 contemporary groups

( 3,295 herdmate records from 25 contemporary groups)