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 2.5% 1.1%	94% ( 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 2.6% 1.1%	94% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	1.7%	78%
May 2025	Birth Size (Progeny expected to be born large or extra large)	1.7%	78%
Sep 2025	Birth Weight (Expected progeny birth weight)	34.0 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	34.1 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-1.73 days	98%
May 2025	Gestation (Days between conception and birth)	-1.75 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.07	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.13	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.91%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 2.5% 1.1%	94% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 2.6% 1.1%	94% 93%
Sep 2025	Birth Size	1.7%	78%
May 2025	Birth Size	1.7%	78%
Sep 2025	Birth Weight	34.0 kg	87%
May 2025	Birth Weight	34.1 kg	87%
Sep 2025	Gest	-1.73 days	98%
May 2025	Gest	-1.75 days	98%
Sep 2025	Mort	-0.07	98%
May 2025	Mort	-0.13	98%
Sep 2025	Maternal Calving Difficulty	4.96%	92%
May 2025	Maternal Calving Difficulty	4.91%	92%

379 total progeny records from 175 dairy contemporary groups

( 7,567 herdmate records from 173 dairy contemporary groups)

101 progeny ( 1,043 herdmates) born to heifers
65 progeny ( 2,042 herdmates) born to 2nd parity dam
213 progeny ( 4,482 herdmates) born to ≥3rd parity dam
37.7% progeny (51.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.3%, FR: 18.6%, JE: 14.0%, NR: 0.9%, OTHER: 2.7%	HO: 59.3%, FR: 21.9%, JE: 10.4%, NR: 1.9%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.8% 2.9%	6.9% 2.6% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1265 Days 2257 Days	755 Days 1143 Days 2155 Days

1 total progeny records from 1 contemporary groups

( 21 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.5%, FR: 23.6%, JE: 0.2%, NR: 1.6%, OTHER: 5.5%	HO: 62.1%, FR: 22.7%, JE: 7.2%, NR: 3.3%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 25.9%	0% 0% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 41.7kg 41.9kg	40.9kg 41kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1354 Days 1842 Days	757 Days 1153 Days 2195 Days

15 total progeny records from 8 contemporary groups

( 433 herdmate records from 8 contemporary groups)