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 8.7% 3.4%	98% ( 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 8.7% 3.4%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.8%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.7%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-2.78 days	99%
May 2025	Gestation (Days between conception and birth)	-2.77 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.49	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.44	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.25%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.24%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.4%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.4%	98% 99%
Sep 2025	Birth Size	23.8%	88%
May 2025	Birth Size	23.7%	88%
Sep 2025	Birth Weight	42.3 kg	86%
May 2025	Birth Weight	42.3 kg	86%
Sep 2025	Gest	-2.78 days	99%
May 2025	Gest	-2.77 days	99%
Sep 2025	Mort	0.49	99%
May 2025	Mort	0.44	99%
Sep 2025	Maternal Calving Difficulty	5.25%	97%
May 2025	Maternal Calving Difficulty	5.24%	97%

854 total progeny records from 485 dairy contemporary groups

( 8,998 herdmate records from 473 dairy contemporary groups)

219 progeny ( 1,507 herdmates) born to heifers
206 progeny ( 2,661 herdmates) born to 2nd parity dam
429 progeny ( 4,830 herdmates) born to ≥3rd parity dam
42.7% progeny (45.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 97.6%, FR: 1.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.1%	HO: 94.9%, FR: 3.2%, JE: 0.9%, NR: 0.0%, OTHER: 0.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9% 3.6% 3.7%	8.3% 3.4% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	854 Days 1282 Days 2243 Days	849 Days 1248 Days 2225 Days

10 total progeny records from 7 contemporary groups

( 258 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 98.0%, FR: 1.8%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 91.1%, FR: 7.9%, JE: 0.3%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	24.4% 20.7% 21.1%	22.3% 22.2% 21.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.6kg 42kg	0kg 42kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	863 Days 1221 Days 2121 Days	779 Days 1173 Days 2104 Days

9 total progeny records from 6 contemporary groups

( 191 herdmate records from 6 contemporary groups)