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 11.4% 5.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.6% 5.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	28.6%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	28.6%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.1 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-1.84 days	99%
May 2025	Gestation (Days between conception and birth)	-1.93 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.31	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.38	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.66%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.60%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.4% 5.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.6% 5.3%	99% 99%
Sep 2025	Birth Size	28.6%	98%
May 2025	Birth Size	28.6%	98%
Sep 2025	Birth Weight	43.1 kg	98%
May 2025	Birth Weight	43.2 kg	98%
Sep 2025	Gest	-1.84 days	99%
May 2025	Gest	-1.93 days	99%
Sep 2025	Mort	-0.31	99%
May 2025	Mort	-0.38	99%
Sep 2025	Maternal Calving Difficulty	3.66%	99%
May 2025	Maternal Calving Difficulty	3.60%	99%

19,987 total progeny records from 5,388 dairy contemporary groups

( 135,334 herdmate records from 5,308 dairy contemporary groups)

391 progeny ( 2,907 herdmates) born to heifers
4,160 progeny ( 35,567 herdmates) born to 2nd parity dam
15,436 progeny ( 96,860 herdmates) born to ≥3rd parity dam
50.7% progeny (50.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.4%, FR: 13.1%, JE: 0.3%, NR: 0.3%, OTHER: 2.2%	HO: 71.8%, FR: 15.2%, JE: 0.7%, NR: 0.5%, OTHER: 2.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.4% 3.2% 3.4%	8.4% 3.2% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	898 Days 1196 Days 2337 Days	799 Days 1176 Days 2280 Days

4 total progeny records from 4 contemporary groups

( 219 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.8%, FR: 13.4%, JE: 0.7%, NR: 0.3%, OTHER: 5.6%	HO: 68.8%, FR: 14.8%, JE: 2.1%, NR: 0.7%, OTHER: 4.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.7% 0% 20.7%	20.2% 0% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42.1kg 42.1kg	0kg 41.5kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1202 Days 2369 Days	768 Days 1170 Days 2267 Days

141 total progeny records from 40 contemporary groups

( 1,871 herdmate records from 40 contemporary groups)