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 7.1% 2.7%	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 7.2% 2.7%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.5%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.4%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-4.28 days	99%
May 2025	Gestation (Days between conception and birth)	-4.35 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.55	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.58	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.49%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.49%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.7%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.7%	99% 99%
Sep 2025	Birth Size	19.5%	99%
May 2025	Birth Size	19.4%	99%
Sep 2025	Birth Weight	41.1 kg	99%
May 2025	Birth Weight	41.2 kg	99%
Sep 2025	Gest	-4.28 days	99%
May 2025	Gest	-4.35 days	99%
Sep 2025	Mort	-0.55	99%
May 2025	Mort	-0.58	99%
Sep 2025	Maternal Calving Difficulty	4.49%	99%
May 2025	Maternal Calving Difficulty	4.49%	99%

18,482 total progeny records from 4,208 dairy contemporary groups

( 241,547 herdmate records from 4,186 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.5%, FR: 19.6%, JE: 3.2%, NR: 0.6%, OTHER: 1.1%	HO: 71.7%, FR: 20.4%, JE: 3.5%, NR: 0.8%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.6% 2.7%	6.4% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	755 Days 1127 Days 2131 Days	749 Days 1128 Days 2196 Days

1,027 total progeny records from 281 contemporary groups

( 17,168 herdmate records from 281 contemporary groups)

151 progeny ( 3,596 herdmates) born to heifers
227 progeny ( 3,475 herdmates) born to 2nd parity dam
649 progeny ( 10,097 herdmates) born to ≥3rd parity dam
43.3% progeny (48.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.3%, FR: 19.5%, JE: 2.1%, NR: 0.6%, OTHER: 1.0%	HO: 71.9%, FR: 20.7%, JE: 2.5%, NR: 0.6%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.6% 19% 19.8%	19.1% 19.2% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 41kg 41.1kg	40.7kg 40.9kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1136 Days 2143 Days	749 Days 1129 Days 2207 Days

565 total progeny records from 110 contemporary groups

( 8,470 herdmate records from 110 contemporary groups)