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 6.6% 2.8%	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 6.6% 2.8%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.7%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.1%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-2.51 days	99%
May 2025	Gestation (Days between conception and birth)	-2.52 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.53	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.47	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.03%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.03%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.8%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.8%	97% 98%
Sep 2025	Birth Size	20.7%	90%
May 2025	Birth Size	20.1%	90%
Sep 2025	Birth Weight	40.9 kg	92%
May 2025	Birth Weight	41.0 kg	92%
Sep 2025	Gest	-2.51 days	99%
May 2025	Gest	-2.52 days	99%
Sep 2025	Mort	0.53	99%
May 2025	Mort	0.47	99%
Sep 2025	Maternal Calving Difficulty	5.03%	96%
May 2025	Maternal Calving Difficulty	5.03%	96%

2,026 total progeny records from 264 dairy contemporary groups

( 22,154 herdmate records from 262 dairy contemporary groups)

381 progeny ( 2,269 herdmates) born to heifers
473 progeny ( 4,888 herdmates) born to 2nd parity dam
1,172 progeny ( 14,997 herdmates) born to ≥3rd parity dam
49% progeny (48.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.1%, FR: 23.2%, JE: 19.8%, NR: 1.6%, OTHER: 1.6%	HO: 53.7%, FR: 22.6%, JE: 17.8%, NR: 2.2%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.4% 2.4%	5.8% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1108 Days 2126 Days	735 Days 1110 Days 2187 Days

36 total progeny records from 9 contemporary groups

( 586 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 48.8%, FR: 15.8%, JE: 21.3%, NR: 9.6%, OTHER: 2.7%	HO: 49.4%, FR: 16.8%, JE: 20.6%, NR: 6.9%, OTHER: 4.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	12.3% 16.2% 19.3%	16.1% 14.3% 17%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.5kg 39.6kg 40.3kg	39.7kg 40.1kg 40.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1133 Days 2362 Days	722 Days 1114 Days 2193 Days

57 total progeny records from 7 contemporary groups

( 620 herdmate records from 7 contemporary groups)