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 5.0% 2.1%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.1%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.6%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.4%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.5 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	38.7 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-4.53 days	99%
May 2025	Gestation (Days between conception and birth)	-4.55 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.48	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.44	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.99%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.92%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.1%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.1%	97% 98%
Sep 2025	Birth Size	14.6%	91%
May 2025	Birth Size	14.4%	90%
Sep 2025	Birth Weight	38.5 kg	93%
May 2025	Birth Weight	38.7 kg	93%
Sep 2025	Gest	-4.53 days	99%
May 2025	Gest	-4.55 days	99%
Sep 2025	Mort	0.48	99%
May 2025	Mort	0.44	99%
Sep 2025	Maternal Calving Difficulty	4.99%	95%
May 2025	Maternal Calving Difficulty	4.92%	95%

1,476 total progeny records from 206 dairy contemporary groups

( 16,839 herdmate records from 205 dairy contemporary groups)

375 progeny ( 2,936 herdmates) born to heifers
276 progeny ( 3,484 herdmates) born to 2nd parity dam
825 progeny ( 10,419 herdmates) born to ≥3rd parity dam
52.6% progeny (51.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.5%, FR: 19.6%, JE: 19.6%, NR: 1.0%, OTHER: 1.6%	HO: 56.2%, FR: 19.3%, JE: 20.0%, NR: 1.2%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.4%	5.6% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1108 Days 2195 Days	734 Days 1114 Days 2159 Days

33 total progeny records from 12 contemporary groups

( 653 herdmate records from 12 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.3%, FR: 17.8%, JE: 17.7%, NR: 0.1%, OTHER: 2.7%	HO: 60.7%, FR: 19.3%, JE: 14.6%, NR: 1.6%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15% 17.6% 21.3%	15.6% 16.4% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.8kg 40.7kg 40.4kg	40.3kg 40.2kg 40.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	719 Days 1114 Days 2574 Days	734 Days 1119 Days 2143 Days

36 total progeny records from 6 contemporary groups

( 492 herdmate records from 6 contemporary groups)