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 5.1% 2.2%	92% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	92% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.7%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.6%	77%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	78%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	78%
Sep 2025	Gestation (Days between conception and birth)	-3.43 days	98%
May 2025	Gestation (Days between conception and birth)	-3.43 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.82	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.92	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.66%	78%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.68%	78%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	92% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	92% 93%
Sep 2025	Birth Size	17.7%	77%
May 2025	Birth Size	17.6%	77%
Sep 2025	Birth Weight	40.7 kg	78%
May 2025	Birth Weight	40.8 kg	78%
Sep 2025	Gest	-3.43 days	98%
May 2025	Gest	-3.43 days	98%
Sep 2025	Mort	-0.82	98%
May 2025	Mort	-0.92	98%
Sep 2025	Maternal Calving Difficulty	4.66%	78%
May 2025	Maternal Calving Difficulty	4.68%	78%

406 total progeny records from 131 dairy contemporary groups

( 5,542 herdmate records from 128 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.5%, FR: 9.1%, JE: 1.0%, NR: 0.1%, OTHER: 0.3%	HO: 87.4%, FR: 10.0%, JE: 1.2%, NR: 0.0%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.8% 2.8%	6.7% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	766 Days 1184 Days 2032 Days	773 Days 1161 Days 2126 Days

11 total progeny records from 4 contemporary groups

( 218 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.5%, FR: 8.3%, JE: 5.1%, NR: 0.2%, OTHER: 0.7%	HO: 88.5%, FR: 6.5%, JE: 3.4%, NR: 0.3%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 20.6% 20.4%	0% 21.1% 20.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.7kg 41.5kg 0kg	40.8kg 41.3kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	826 Days 1314 Days 1744 Days	842 Days 1201 Days 2167 Days

8 total progeny records from 3 contemporary groups

( 116 herdmate records from 3 contemporary groups)