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 8.3% 3.5%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.4% 3.5%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.4%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.4%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-1.91 days	99%
May 2025	Gestation (Days between conception and birth)	-1.91 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.40	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.47	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.66%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.62%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.3% 3.5%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.4% 3.5%	96% 98%
Sep 2025	Birth Size	25.4%	89%
May 2025	Birth Size	25.4%	89%
Sep 2025	Birth Weight	41.6 kg	93%
May 2025	Birth Weight	41.7 kg	93%
Sep 2025	Gest	-1.91 days	99%
May 2025	Gest	-1.91 days	99%
Sep 2025	Mort	-0.40	99%
May 2025	Mort	-0.47	99%
Sep 2025	Maternal Calving Difficulty	4.66%	97%
May 2025	Maternal Calving Difficulty	4.62%	97%

1,346 total progeny records from 239 dairy contemporary groups

( 12,734 herdmate records from 238 dairy contemporary groups)

218 progeny ( 1,415 herdmates) born to heifers
393 progeny ( 3,467 herdmates) born to 2nd parity dam
735 progeny ( 7,852 herdmates) born to ≥3rd parity dam
46.2% progeny (49.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.8%, FR: 17.9%, JE: 6.2%, NR: 0.9%, OTHER: 1.8%	HO: 68.1%, FR: 19.2%, JE: 7.0%, NR: 1.2%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.6% 2.8%	6.9% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	793 Days 1128 Days 2061 Days	752 Days 1130 Days 2110 Days

3 total progeny records from 2 contemporary groups

( 39 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.9%, FR: 16.4%, JE: 2.4%, NR: 0.0%, OTHER: 1.3%	HO: 62.1%, FR: 18.5%, JE: 11.7%, NR: 2.6%, OTHER: 3.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 25%	0% 0% 17.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 41.3kg 40.8kg	40.1kg 40.6kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	721 Days 1128 Days 2404 Days	741 Days 1106 Days 2083 Days

24 total progeny records from 5 contemporary groups

( 410 herdmate records from 5 contemporary groups)