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 5.6% 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 5.6% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.4%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.5%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.27 days	99%
May 2025	Gestation (Days between conception and birth)	-3.31 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.05	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.00	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.18%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.16%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.3%	99% 99%
Sep 2025	Birth Size	13.4%	99%
May 2025	Birth Size	13.5%	99%
Sep 2025	Birth Weight	39.8 kg	98%
May 2025	Birth Weight	39.8 kg	98%
Sep 2025	Gest	-3.27 days	99%
May 2025	Gest	-3.31 days	99%
Sep 2025	Mort	0.05	99%
May 2025	Mort	0.00	99%
Sep 2025	Maternal Calving Difficulty	5.18%	99%
May 2025	Maternal Calving Difficulty	5.16%	99%

10,960 total progeny records from 3,240 dairy contemporary groups

( 123,627 herdmate records from 3,188 dairy contemporary groups)

5,418 progeny ( 23,749 herdmates) born to heifers
1,852 progeny ( 27,376 herdmates) born to 2nd parity dam
3,690 progeny ( 72,502 herdmates) born to ≥3rd parity dam
48.1% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.4%, FR: 17.3%, JE: 2.3%, NR: 0.7%, OTHER: 1.3%	HO: 75.3%, FR: 17.2%, JE: 3.0%, NR: 0.8%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.7% 2.8%	6.7% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	759 Days 1150 Days 2092 Days	758 Days 1139 Days 2146 Days

494 total progeny records from 133 contemporary groups

( 8,857 herdmate records from 133 contemporary groups)

215 progeny ( 2,016 herdmates) born to heifers
84 progeny ( 1,791 herdmates) born to 2nd parity dam
195 progeny ( 5,050 herdmates) born to ≥3rd parity dam
44.3% progeny (48.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.2%, FR: 19.3%, JE: 1.6%, NR: 0.8%, OTHER: 1.0%	HO: 73.2%, FR: 19.1%, JE: 2.5%, NR: 0.9%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.7% 20.4% 20.4%	19% 19.3% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 41.2kg 41.2kg	41.1kg 41.1kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	750 Days 1110 Days 2068 Days	746 Days 1127 Days 2124 Days

310 total progeny records from 72 contemporary groups

( 6,214 herdmate records from 72 contemporary groups)

165 progeny ( 1,220 herdmates) born to heifers
59 progeny ( 1,380 herdmates) born to 2nd parity dam
86 progeny ( 3,614 herdmates) born to ≥3rd parity dam
50.6% progeny (49.7% herdmates) were males
Dam Info