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 4.4% 1.9%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 1.9%	97% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.3%	78%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.4%	78%
Sep 2025	Birth Weight (Expected progeny birth weight)	35.4 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	35.6 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-2.43 days	99%
May 2025	Gestation (Days between conception and birth)	-2.43 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.71	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.69	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.92%	93%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 1.9%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 1.9%	97% 97%
Sep 2025	Birth Size	12.3%	78%
May 2025	Birth Size	12.4%	78%
Sep 2025	Birth Weight	35.4 kg	88%
May 2025	Birth Weight	35.6 kg	88%
Sep 2025	Gest	-2.43 days	99%
May 2025	Gest	-2.43 days	99%
Sep 2025	Mort	0.71	99%
May 2025	Mort	0.69	99%
Sep 2025	Maternal Calving Difficulty	4.92%	93%
May 2025	Maternal Calving Difficulty	4.87%	92%

1,627 total progeny records from 225 dairy contemporary groups

( 14,318 herdmate records from 221 dairy contemporary groups)

643 progeny ( 2,772 herdmates) born to heifers
285 progeny ( 3,460 herdmates) born to 2nd parity dam
699 progeny ( 8,086 herdmates) born to ≥3rd parity dam
46% progeny (48.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.4%, FR: 17.2%, JE: 21.5%, NR: 1.6%, OTHER: 3.4%	HO: 53.2%, FR: 17.0%, JE: 22.7%, NR: 1.5%, OTHER: 2.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.5%	5.9% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1130 Days 2067 Days	736 Days 1113 Days 2087 Days

14 total progeny records from 2 contemporary groups

( 184 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.3%, FR: 16.9%, JE: 22.8%, NR: 4.2%, OTHER: 5.2%	HO: 53.1%, FR: 18.9%, JE: 21.2%, NR: 2.2%, OTHER: 2.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	12.7% 13.7% 11.5%	15.8% 17.1% 16.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.1kg 40.3kg 40.3kg	39.1kg 39.9kg 40.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	717 Days 1081 Days 2009 Days	728 Days 1104 Days 1998 Days

47 total progeny records from 7 contemporary groups

( 359 herdmate records from 7 contemporary groups)