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 6.4% 2.7%	94% ( 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 6.4% 2.7%	94% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	62%
May 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	62%
Sep 2025	Gestation (Days between conception and birth)	-4.07 days	98%
May 2025	Gestation (Days between conception and birth)	-4.06 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.16	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.25	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.11%	87%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.08%	87%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.7%	94% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.7%	94% 95%
Sep 2025	Birth Size	18.6%	91%
May 2025	Birth Size	18.4%	91%
Sep 2025	Birth Weight	41.7 kg	62%
May 2025	Birth Weight	41.8 kg	62%
Sep 2025	Gest	-4.07 days	98%
May 2025	Gest	-4.06 days	98%
Sep 2025	Mort	-0.16	98%
May 2025	Mort	-0.25	98%
Sep 2025	Maternal Calving Difficulty	4.11%	87%
May 2025	Maternal Calving Difficulty	4.08%	87%

564 total progeny records from 168 dairy contemporary groups

( 6,328 herdmate records from 162 dairy contemporary groups)

225 progeny ( 1,391 herdmates) born to heifers
128 progeny ( 1,294 herdmates) born to 2nd parity dam
211 progeny ( 3,643 herdmates) born to ≥3rd parity dam
16% progeny (41.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 86.9%, FR: 8.7%, JE: 2.0%, NR: 0.1%, OTHER: 0.7%	HO: 82.3%, FR: 13.0%, JE: 2.2%, NR: 0.2%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.8% 2.8%	6.7% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	794 Days 1174 Days 2091 Days	778 Days 1172 Days 2161 Days

48 total progeny records from 10 contemporary groups

( 689 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 86.4%, FR: 11.7%, JE: 0.7%, NR: 0.0%, OTHER: 0.2%	HO: 80.0%, FR: 13.6%, JE: 2.8%, NR: 0.1%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.2% 21.3% 21.5%	19.7% 18.6% 20.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 0kg 0kg	41kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	766 Days 1167 Days 1827 Days	772 Days 1165 Days 2318 Days

2 total progeny records from 2 contemporary groups

( 10 herdmate records from 2 contemporary groups)