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 5.7% 2.1%	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 5.6% 2.1%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.5%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.4%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-3.48 days	99%
May 2025	Gestation (Days between conception and birth)	-3.51 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.02	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.02	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.90%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.86%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.1%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.1%	99% 99%
Sep 2025	Birth Size	14.5%	98%
May 2025	Birth Size	14.4%	98%
Sep 2025	Birth Weight	41.7 kg	95%
May 2025	Birth Weight	41.7 kg	94%
Sep 2025	Gest	-3.48 days	99%
May 2025	Gest	-3.51 days	99%
Sep 2025	Mort	0.02	99%
May 2025	Mort	-0.02	99%
Sep 2025	Maternal Calving Difficulty	4.90%	99%
May 2025	Maternal Calving Difficulty	4.86%	99%

4,703 total progeny records from 1,345 dairy contemporary groups

( 58,072 herdmate records from 1,330 dairy contemporary groups)

1,209 progeny ( 4,773 herdmates) born to heifers
1,041 progeny ( 14,021 herdmates) born to 2nd parity dam
2,453 progeny ( 39,278 herdmates) born to ≥3rd parity dam
48.6% progeny (51.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.0%, FR: 17.1%, JE: 1.9%, NR: 0.6%, OTHER: 1.2%	HO: 74.8%, FR: 17.3%, JE: 2.6%, NR: 1.1%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.7% 2.8%	6.7% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	751 Days 1145 Days 2153 Days	754 Days 1137 Days 2160 Days

174 total progeny records from 51 contemporary groups

( 2,382 herdmate records from 51 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.8%, FR: 17.3%, JE: 1.1%, NR: 1.0%, OTHER: 1.0%	HO: 75.2%, FR: 16.5%, JE: 2.2%, NR: 1.7%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19% 20.2% 20.4%	19.5% 20.3% 20.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 41.4kg 41.6kg	41.3kg 41.1kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	783 Days 1113 Days 2070 Days	758 Days 1135 Days 2212 Days

80 total progeny records from 21 contemporary groups

( 1,507 herdmate records from 21 contemporary groups)