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	High 8.9% 3.5%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.8% 3.5%	95% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.5%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.9%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-3.71 days	99%
May 2025	Gestation (Days between conception and birth)	-3.70 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.35	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.42	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.56%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.55%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.9% 3.5%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.8% 3.5%	95% 96%
Sep 2025	Birth Size	26.5%	89%
May 2025	Birth Size	25.9%	88%
Sep 2025	Birth Weight	42.1 kg	94%
May 2025	Birth Weight	42.2 kg	94%
Sep 2025	Gest	-3.71 days	99%
May 2025	Gest	-3.70 days	99%
Sep 2025	Mort	-0.35	99%
May 2025	Mort	-0.42	99%
Sep 2025	Maternal Calving Difficulty	4.56%	94%
May 2025	Maternal Calving Difficulty	4.55%	94%

900 total progeny records from 302 dairy contemporary groups

( 9,826 herdmate records from 299 dairy contemporary groups)

211 progeny ( 1,444 herdmates) born to heifers
226 progeny ( 2,527 herdmates) born to 2nd parity dam
463 progeny ( 5,855 herdmates) born to ≥3rd parity dam
37.6% progeny (46.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.7%, FR: 8.5%, JE: 0.4%, NR: 0.1%, OTHER: 0.4%	HO: 87.8%, FR: 8.8%, JE: 1.1%, NR: 0.2%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.9% 2.9%	7.2% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	799 Days 1219 Days 2144 Days	798 Days 1189 Days 2171 Days

25 total progeny records from 6 contemporary groups

( 245 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.5%, FR: 9.9%, JE: 0.1%, NR: 0.0%, OTHER: 0.0%	HO: 90.7%, FR: 8.3%, JE: 0.1%, NR: 0.0%, OTHER: 0.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.5% 19.5% 21.2%	21.4% 20.9% 21.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 40.9kg 41kg	41.3kg 41.3kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	738 Days 1128 Days 2251 Days	753 Days 1135 Days 2044 Days

48 total progeny records from 11 contemporary groups

( 662 herdmate records from 11 contemporary groups)