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 6.7% 2.8%	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	Low 6.7% 2.8%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.68 days	99%
May 2025	Gestation (Days between conception and birth)	-3.71 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.25	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.32	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.03%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.97%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.8%	99% 99%
Sep 2025	Birth Size	18.4%	97%
May 2025	Birth Size	18.4%	97%
Sep 2025	Birth Weight	41.3 kg	98%
May 2025	Birth Weight	41.4 kg	98%
Sep 2025	Gest	-3.68 days	99%
May 2025	Gest	-3.71 days	99%
Sep 2025	Mort	-0.25	99%
May 2025	Mort	-0.32	99%
Sep 2025	Maternal Calving Difficulty	5.03%	99%
May 2025	Maternal Calving Difficulty	4.97%	99%

8,244 total progeny records from 2,221 dairy contemporary groups

( 47,616 herdmate records from 2,171 dairy contemporary groups)

559 progeny ( 3,430 herdmates) born to heifers
2,138 progeny ( 14,185 herdmates) born to 2nd parity dam
5,547 progeny ( 30,001 herdmates) born to ≥3rd parity dam
49.6% progeny (49.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.7%, FR: 10.7%, JE: 0.5%, NR: 0.3%, OTHER: 1.4%	HO: 82.3%, FR: 10.7%, JE: 0.8%, NR: 0.4%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.7% 3.4% 3.5%	8.4% 3.3% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	863 Days 1241 Days 2259 Days	820 Days 1208 Days 2222 Days

49 total progeny records from 24 contemporary groups

( 1,346 herdmate records from 24 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.2%, FR: 7.4%, JE: 0.2%, NR: 0.0%, OTHER: 0.5%	HO: 91.1%, FR: 6.2%, JE: 0.3%, NR: 0.1%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	26.7% 23.8% 23.1%	21.8% 21.7% 22%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.2kg 42.4kg 42.3kg	42kg 42.1kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	810 Days 1232 Days 2214 Days	774 Days 1178 Days 2149 Days

178 total progeny records from 45 contemporary groups

( 1,031 herdmate records from 44 contemporary groups)