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 6.3% 2.3%	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	Low 6.3% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.2%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.2%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-4.87 days	99%
May 2025	Gestation (Days between conception and birth)	-4.90 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.43	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.48	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.48%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.43%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.3%	99% 99%
Sep 2025	Birth Size	15.2%	98%
May 2025	Birth Size	15.2%	98%
Sep 2025	Birth Weight	41.3 kg	95%
May 2025	Birth Weight	41.3 kg	95%
Sep 2025	Gest	-4.87 days	99%
May 2025	Gest	-4.90 days	99%
Sep 2025	Mort	-0.43	99%
May 2025	Mort	-0.48	99%
Sep 2025	Maternal Calving Difficulty	4.48%	99%
May 2025	Maternal Calving Difficulty	4.43%	99%

5,168 total progeny records from 1,165 dairy contemporary groups

( 59,731 herdmate records from 1,158 dairy contemporary groups)

1,023 progeny ( 6,094 herdmates) born to heifers
1,228 progeny ( 13,680 herdmates) born to 2nd parity dam
2,917 progeny ( 39,957 herdmates) born to ≥3rd parity dam
44.9% progeny (49.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.4%, FR: 21.6%, JE: 3.3%, NR: 0.8%, OTHER: 1.8%	HO: 70.3%, FR: 21.4%, JE: 3.3%, NR: 0.8%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.7%	6.4% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1122 Days 2133 Days	745 Days 1127 Days 2180 Days

190 total progeny records from 56 contemporary groups

( 3,159 herdmate records from 56 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.7%, FR: 24.3%, JE: 5.6%, NR: 0.5%, OTHER: 1.3%	HO: 70.2%, FR: 20.9%, JE: 2.3%, NR: 2.4%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.9% 18.4% 18.9%	18.9% 18.9% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.8kg 40.7kg 40.3kg	40.5kg 40.9kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	739 Days 1121 Days 2039 Days	742 Days 1127 Days 2181 Days

76 total progeny records from 21 contemporary groups

( 1,300 herdmate records from 21 contemporary groups)