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 7.2% 2.6%	98% ( 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 7.2% 2.6%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.2%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.6%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-3.32 days	99%
May 2025	Gestation (Days between conception and birth)	-3.34 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.30	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.23	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.27%	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 7.2% 2.6%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.6%	98% 99%
Sep 2025	Birth Size	21.2%	94%
May 2025	Birth Size	20.6%	94%
Sep 2025	Birth Weight	41.2 kg	95%
May 2025	Birth Weight	41.2 kg	95%
Sep 2025	Gest	-3.32 days	99%
May 2025	Gest	-3.34 days	99%
Sep 2025	Mort	0.30	99%
May 2025	Mort	0.23	99%
Sep 2025	Maternal Calving Difficulty	5.27%	99%
May 2025	Maternal Calving Difficulty	5.23%	99%

2,756 total progeny records from 752 dairy contemporary groups

( 29,641 herdmate records from 739 dairy contemporary groups)

257 progeny ( 2,214 herdmates) born to heifers
677 progeny ( 8,340 herdmates) born to 2nd parity dam
1,822 progeny ( 19,087 herdmates) born to ≥3rd parity dam
51.7% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.4%, FR: 29.4%, JE: 2.2%, NR: 0.6%, OTHER: 2.0%	HO: 61.0%, FR: 27.6%, JE: 3.1%, NR: 1.5%, OTHER: 2.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.8% 3%	6.6% 2.7% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	814 Days 1134 Days 2197 Days	764 Days 1136 Days 2158 Days

1 total progeny records from 1 contemporary groups

( 28 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.2%, FR: 26.5%, JE: 1.6%, NR: 1.9%, OTHER: 0.9%	HO: 61.5%, FR: 26.2%, JE: 5.4%, NR: 3.0%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 18.6% 0%	0% 23.2% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 41.3kg 41.4kg	40.9kg 40.8kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1091 Days 2143 Days	750 Days 1127 Days 2053 Days

94 total progeny records from 20 contemporary groups

( 1,790 herdmate records from 20 contemporary groups)