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 4.6% 1.6%	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 4.6% 1.7%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.0%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.8%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-4.37 days	99%
May 2025	Gestation (Days between conception and birth)	-4.39 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)	-0.42	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.84%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.6% 1.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.6% 1.7%	99% 99%
Sep 2025	Birth Size	17.0%	95%
May 2025	Birth Size	16.8%	95%
Sep 2025	Birth Weight	39.6 kg	97%
May 2025	Birth Weight	39.6 kg	97%
Sep 2025	Gest	-4.37 days	99%
May 2025	Gest	-4.39 days	99%
Sep 2025	Mort	-0.34	99%
May 2025	Mort	-0.42	99%
Sep 2025	Maternal Calving Difficulty	4.87%	99%
May 2025	Maternal Calving Difficulty	4.84%	99%

4,162 total progeny records from 1,462 dairy contemporary groups

( 39,674 herdmate records from 1,446 dairy contemporary groups)

2,193 progeny ( 8,932 herdmates) born to heifers
662 progeny ( 8,932 herdmates) born to 2nd parity dam
1,307 progeny ( 21,810 herdmates) born to ≥3rd parity dam
50.1% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.0%, FR: 13.9%, JE: 2.8%, NR: 0.5%, OTHER: 1.6%	HO: 76.4%, FR: 14.0%, JE: 2.0%, NR: 0.5%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 3% 3.2%	7.2% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1159 Days 2220 Days	759 Days 1161 Days 2206 Days

2 total progeny records from 1 contemporary groups

( 118 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 84.2%, FR: 13.2%, JE: 0.0%, NR: 0.2%, OTHER: 0.1%	HO: 75.9%, FR: 14.1%, JE: 3.9%, NR: 2.3%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 19.5% 23%	0% 21.8% 20.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 41.7kg 41.8kg	40.8kg 41.2kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	757 Days 1212 Days 2226 Days	742 Days 1153 Days 2129 Days

62 total progeny records from 18 contemporary groups

( 886 herdmate records from 18 contemporary groups)