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 6.1% 2.4%	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 6.2% 2.5%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.3%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	41.9 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-3.19 days	99%
May 2025	Gestation (Days between conception and birth)	-3.19 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.09	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.04	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.45%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.44%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.4%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.5%	97% 98%
Sep 2025	Birth Size	18.3%	95%
May 2025	Birth Size	18.5%	95%
Sep 2025	Birth Weight	41.8 kg	91%
May 2025	Birth Weight	41.9 kg	91%
Sep 2025	Gest	-3.19 days	99%
May 2025	Gest	-3.19 days	99%
Sep 2025	Mort	0.09	99%
May 2025	Mort	0.04	99%
Sep 2025	Maternal Calving Difficulty	4.45%	96%
May 2025	Maternal Calving Difficulty	4.44%	96%

1,298 total progeny records from 388 dairy contemporary groups

( 15,040 herdmate records from 383 dairy contemporary groups)

322 progeny ( 1,744 herdmates) born to heifers
322 progeny ( 3,941 herdmates) born to 2nd parity dam
654 progeny ( 9,355 herdmates) born to ≥3rd parity dam
45.7% progeny (48.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.6%, FR: 11.5%, JE: 2.1%, NR: 0.4%, OTHER: 0.9%	HO: 80.4%, FR: 13.5%, JE: 2.0%, NR: 0.5%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.8% 2.8%	7.1% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	768 Days 1142 Days 2116 Days	760 Days 1152 Days 2171 Days

90 total progeny records from 24 contemporary groups

( 1,305 herdmate records from 23 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.1%, FR: 28.5%, JE: 0.2%, NR: 0.0%, OTHER: 0.5%	HO: 59.8%, FR: 36.6%, JE: 0.4%, NR: 0.0%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.5% 21.1% 19.9%	20.4% 20.4% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 41.7kg 41.4kg	41.3kg 41.3kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	774 Days 1134 Days 2444 Days	753 Days 1139 Days 2241 Days

28 total progeny records from 10 contemporary groups

( 483 herdmate records from 10 contemporary groups)