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 6.1% 2.4%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.4%	95% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.6%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.2%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-4.39 days	99%
May 2025	Gestation (Days between conception and birth)	-4.40 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.74	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.70	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.30%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.24%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.4%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.4%	95% 96%
Sep 2025	Birth Size	17.6%	91%
May 2025	Birth Size	17.2%	91%
Sep 2025	Birth Weight	39.8 kg	92%
May 2025	Birth Weight	39.9 kg	92%
Sep 2025	Gest	-4.39 days	99%
May 2025	Gest	-4.40 days	99%
Sep 2025	Mort	0.74	99%
May 2025	Mort	0.70	99%
Sep 2025	Maternal Calving Difficulty	6.30%	95%
May 2025	Maternal Calving Difficulty	6.24%	94%

1,023 total progeny records from 298 dairy contemporary groups

( 18,985 herdmate records from 295 dairy contemporary groups)

268 progeny ( 1,975 herdmates) born to heifers
242 progeny ( 4,500 herdmates) born to 2nd parity dam
513 progeny ( 12,510 herdmates) born to ≥3rd parity dam
50.9% progeny (51.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.7%, FR: 21.2%, JE: 5.7%, NR: 1.1%, OTHER: 1.4%	HO: 69.5%, FR: 20.1%, JE: 6.1%, NR: 0.8%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.5% 2.6%	6.3% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	738 Days 1135 Days 2090 Days	744 Days 1124 Days 2133 Days

30 total progeny records from 9 contemporary groups

( 579 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.2%, FR: 19.2%, JE: 1.3%, NR: 0.7%, OTHER: 1.7%	HO: 75.4%, FR: 19.4%, JE: 1.7%, NR: 0.3%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.4% 19.6% 22.8%	19.3% 18.9% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 41.2kg 40.9kg	41.1kg 40.9kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1152 Days 2218 Days	758 Days 1132 Days 2214 Days

28 total progeny records from 10 contemporary groups

( 1,054 herdmate records from 10 contemporary groups)