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 3.9% 2.1%	95% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.9% 2.1%	95% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	1.5%	72%
May 2025	Birth Size (Progeny expected to be born large or extra large)	1.4%	72%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.0 kg	70%
May 2025	Birth Weight (Expected progeny birth weight)	36.2 kg	70%
Sep 2025	Gestation (Days between conception and birth)	-2.25 days	98%
May 2025	Gestation (Days between conception and birth)	-2.24 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	3.12	98%
May 2025	Mortality (Calves dead at or soon after birth)	3.13	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	87%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.71%	87%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.9% 2.1%	95% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.9% 2.1%	95% 94%
Sep 2025	Birth Size	1.5%	72%
May 2025	Birth Size	1.4%	72%
Sep 2025	Birth Weight	36.0 kg	70%
May 2025	Birth Weight	36.2 kg	70%
Sep 2025	Gest	-2.25 days	98%
May 2025	Gest	-2.24 days	98%
Sep 2025	Mort	3.12	98%
May 2025	Mort	3.13	98%
Sep 2025	Maternal Calving Difficulty	4.77%	87%
May 2025	Maternal Calving Difficulty	4.71%	87%

375 total progeny records from 61 dairy contemporary groups

( 6,804 herdmate records from 61 dairy contemporary groups)

133 progeny ( 1,138 herdmates) born to heifers
59 progeny ( 1,785 herdmates) born to 2nd parity dam
183 progeny ( 3,881 herdmates) born to ≥3rd parity dam
52.3% progeny (49.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 45.2%, FR: 12.0%, JE: 39.1%, NR: 1.6%, OTHER: 1.0%	HO: 49.5%, FR: 12.8%, JE: 32.5%, NR: 1.9%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.3% 2.3%	5.4% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1127 Days 2312 Days	727 Days 1112 Days 2070 Days

2 total progeny records from 2 contemporary groups

( 157 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 49.0%, FR: 24.0%, JE: 20.8%, NR: 0.0%, OTHER: 6.3%	HO: 55.5%, FR: 17.9%, JE: 21.1%, NR: 0.9%, OTHER: 3.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17% 0% 10.7%	15.8% 0% 15.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 0kg 0kg	39.8kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 0 Days 2167 Days	748 Days 0 Days 2167 Days

1 total progeny records from 1 contemporary groups

( 96 herdmate records from 1 contemporary groups)