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 6.2% 2.8%	93% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.9%	90% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.8%	85%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.8%	83%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-3.60 days	99%
May 2025	Gestation (Days between conception and birth)	-3.57 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.12	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.08	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.76%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.69%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.8%	93% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.9%	90% 96%
Sep 2025	Birth Size	21.8%	85%
May 2025	Birth Size	22.8%	83%
Sep 2025	Birth Weight	41.4 kg	89%
May 2025	Birth Weight	41.2 kg	88%
Sep 2025	Gest	-3.60 days	99%
May 2025	Gest	-3.57 days	99%
Sep 2025	Mort	0.12	99%
May 2025	Mort	0.08	99%
Sep 2025	Maternal Calving Difficulty	4.76%	86%
May 2025	Maternal Calving Difficulty	4.69%	85%

716 total progeny records from 208 dairy contemporary groups

( 9,323 herdmate records from 207 dairy contemporary groups)

136 progeny ( 1,489 herdmates) born to heifers
196 progeny ( 2,336 herdmates) born to 2nd parity dam
384 progeny ( 5,498 herdmates) born to ≥3rd parity dam
32.4% progeny (40.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.7%, FR: 7.7%, JE: 0.8%, NR: 0.2%, OTHER: 0.7%	HO: 85.1%, FR: 10.1%, JE: 1.3%, NR: 0.1%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.9% 2.8%	6.8% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	772 Days 1152 Days 2140 Days	789 Days 1170 Days 2181 Days

22 total progeny records from 6 contemporary groups

( 261 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 92.1%, FR: 2.9%, JE: 0.4%, NR: 0.0%, OTHER: 1.3%	HO: 92.7%, FR: 5.4%, JE: 0.6%, NR: 0.1%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23.2% 22.8% 19.4%	20.5% 21.4% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.1kg 41.6kg 41.3kg	41.5kg 41.2kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	838 Days 1165 Days 2055 Days	827 Days 1229 Days 2208 Days

24 total progeny records from 5 contemporary groups

( 337 herdmate records from 5 contemporary groups)