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 4.0% 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 4.1% 1.9%	97% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	0.3%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	0.3%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	35.5 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	35.6 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-3.31 days	99%
May 2025	Gestation (Days between conception and birth)	-3.32 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.32	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.29	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.39%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.29%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.0% 1.9%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.1% 1.9%	97% 97%
Sep 2025	Birth Size	0.3%	92%
May 2025	Birth Size	0.3%	92%
Sep 2025	Birth Weight	35.5 kg	93%
May 2025	Birth Weight	35.6 kg	95%
Sep 2025	Gest	-3.31 days	99%
May 2025	Gest	-3.32 days	99%
Sep 2025	Mort	0.32	99%
May 2025	Mort	0.29	99%
Sep 2025	Maternal Calving Difficulty	5.39%	95%
May 2025	Maternal Calving Difficulty	5.29%	94%

1,396 total progeny records from 333 dairy contemporary groups

( 27,880 herdmate records from 329 dairy contemporary groups)

456 progeny ( 4,109 herdmates) born to heifers
211 progeny ( 6,420 herdmates) born to 2nd parity dam
729 progeny ( 17,351 herdmates) born to ≥3rd parity dam
28.5% progeny (48.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.4%, FR: 18.2%, JE: 17.5%, NR: 2.2%, OTHER: 1.8%	HO: 56.3%, FR: 18.0%, JE: 20.5%, NR: 1.8%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.4% 2.5%	5.8% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1124 Days 2155 Days	733 Days 1114 Days 2160 Days

44 total progeny records from 18 contemporary groups

( 1,254 herdmate records from 18 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.3%, FR: 16.6%, JE: 19.7%, NR: 2.6%, OTHER: 2.4%	HO: 60.9%, FR: 17.1%, JE: 15.9%, NR: 1.3%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19% 18.4% 17.5%	18.1% 18.4% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.3kg 39kg 40.1kg	39.3kg 39.8kg 39.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1140 Days 2053 Days	754 Days 1130 Days 2126 Days

65 total progeny records from 17 contemporary groups

( 2,051 herdmate records from 17 contemporary groups)