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 4.9% 2.2%	92% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.2%	92% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.7%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.9%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	50%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	50%
Sep 2025	Gestation (Days between conception and birth)	-3.96 days	98%
May 2025	Gestation (Days between conception and birth)	-3.98 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.52	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.54	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.55%	87%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.57%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.2%	92% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.2%	92% 95%
Sep 2025	Birth Size	13.7%	89%
May 2025	Birth Size	13.9%	89%
Sep 2025	Birth Weight	40.4 kg	50%
May 2025	Birth Weight	40.5 kg	50%
Sep 2025	Gest	-3.96 days	98%
May 2025	Gest	-3.98 days	98%
Sep 2025	Mort	-0.52	98%
May 2025	Mort	-0.54	98%
Sep 2025	Maternal Calving Difficulty	4.55%	87%
May 2025	Maternal Calving Difficulty	4.57%	86%

518 total progeny records from 117 dairy contemporary groups

( 5,962 herdmate records from 116 dairy contemporary groups)

185 progeny ( 1,068 herdmates) born to heifers
107 progeny ( 1,343 herdmates) born to 2nd parity dam
226 progeny ( 3,551 herdmates) born to ≥3rd parity dam
28.6% progeny (41.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.6%, FR: 9.9%, JE: 0.4%, NR: 0.0%, OTHER: 0.2%	HO: 82.3%, FR: 14.6%, JE: 0.7%, NR: 0.1%, OTHER: 0.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.8% 2.8%	6.6% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1154 Days 2067 Days	766 Days 1148 Days 2191 Days

37 total progeny records from 8 contemporary groups

( 936 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.2%, FR: 42.3%, JE: 0.1%, NR: 0.0%, OTHER: 1.2%	HO: 49.8%, FR: 45.6%, JE: 0.1%, NR: 0.1%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.7% 20.3% 19.8%	20.6% 20.8% 20.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 0kg	0kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1084 Days 1873 Days	722 Days 1105 Days 2204 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)