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 6.3% 2.9%	98% ( 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 6.3% 2.9%	98% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.2%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.0%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-5.62 days	99%
May 2025	Gestation (Days between conception and birth)	-5.62 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.58	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.59	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.88%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.84%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.9%	98% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.9%	98% 97%
Sep 2025	Birth Size	23.2%	95%
May 2025	Birth Size	23.0%	95%
Sep 2025	Birth Weight	42.2 kg	96%
May 2025	Birth Weight	42.2 kg	95%
Sep 2025	Gest	-5.62 days	99%
May 2025	Gest	-5.62 days	99%
Sep 2025	Mort	-0.58	99%
May 2025	Mort	-0.59	99%
Sep 2025	Maternal Calving Difficulty	4.88%	95%
May 2025	Maternal Calving Difficulty	4.84%	94%

2,063 total progeny records from 510 dairy contemporary groups

( 22,589 herdmate records from 505 dairy contemporary groups)

732 progeny ( 4,087 herdmates) born to heifers
377 progeny ( 5,042 herdmates) born to 2nd parity dam
954 progeny ( 13,460 herdmates) born to ≥3rd parity dam
29.9% progeny (41.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.8%, FR: 11.0%, JE: 1.3%, NR: 0.2%, OTHER: 0.7%	HO: 84.3%, FR: 12.1%, JE: 1.4%, NR: 0.2%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.7% 2.7%	6.7% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	757 Days 1127 Days 2071 Days	767 Days 1142 Days 2169 Days

108 total progeny records from 30 contemporary groups

( 1,626 herdmate records from 30 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.8%, FR: 14.5%, JE: 1.1%, NR: 0.0%, OTHER: 0.9%	HO: 80.6%, FR: 15.8%, JE: 1.0%, NR: 0.1%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.2% 19% 20%	19.9% 19.2% 19.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 41.2kg 40.9kg	41.3kg 41.2kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	721 Days 1119 Days 2029 Days	745 Days 1111 Days 2199 Days

83 total progeny records from 23 contemporary groups

( 1,158 herdmate records from 22 contemporary groups)