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 4.8% 2.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.0%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.4%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.4%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-4.87 days	99%
May 2025	Gestation (Days between conception and birth)	-4.90 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.31	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.38	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.03%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.01%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.0%	99% 99%
Sep 2025	Birth Size	14.4%	94%
May 2025	Birth Size	14.4%	94%
Sep 2025	Birth Weight	40.2 kg	95%
May 2025	Birth Weight	40.2 kg	95%
Sep 2025	Gest	-4.87 days	99%
May 2025	Gest	-4.90 days	99%
Sep 2025	Mort	-0.31	99%
May 2025	Mort	-0.38	99%
Sep 2025	Maternal Calving Difficulty	6.03%	99%
May 2025	Maternal Calving Difficulty	6.01%	99%

5,551 total progeny records from 1,530 dairy contemporary groups

( 45,117 herdmate records from 1,515 dairy contemporary groups)

469 progeny ( 2,962 herdmates) born to heifers
1,273 progeny ( 12,408 herdmates) born to 2nd parity dam
3,809 progeny ( 29,747 herdmates) born to ≥3rd parity dam
51.6% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.0%, FR: 18.9%, JE: 1.4%, NR: 0.5%, OTHER: 4.4%	HO: 72.1%, FR: 16.7%, JE: 1.2%, NR: 0.5%, OTHER: 3.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 3.2% 3.3%	7.5% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	822 Days 1176 Days 2262 Days	784 Days 1163 Days 2214 Days

3 total progeny records from 1 contemporary groups

( 33 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.5%, FR: 34.8%, JE: 0.6%, NR: 0.3%, OTHER: 4.3%	HO: 60.1%, FR: 30.3%, JE: 0.8%, NR: 0.0%, OTHER: 3.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 19.5%	0% 0% 18.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.5kg 41.3kg 42.1kg	41.3kg 41.3kg 41.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	772 Days 1187 Days 2274 Days	767 Days 1158 Days 2175 Days

80 total progeny records from 21 contemporary groups

( 1,036 herdmate records from 21 contemporary groups)