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 7.3% 2.5%	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 7.3% 2.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.4%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.3%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-2.65 days	99%
May 2025	Gestation (Days between conception and birth)	-2.79 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.18	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.12	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.71%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.66%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.3% 2.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.3% 2.5%	99% 99%
Sep 2025	Birth Size	19.4%	99%
May 2025	Birth Size	19.3%	99%
Sep 2025	Birth Weight	40.5 kg	99%
May 2025	Birth Weight	40.6 kg	99%
Sep 2025	Gest	-2.65 days	99%
May 2025	Gest	-2.79 days	99%
Sep 2025	Mort	0.18	99%
May 2025	Mort	0.12	99%
Sep 2025	Maternal Calving Difficulty	5.71%	99%
May 2025	Maternal Calving Difficulty	5.66%	99%

47,616 total progeny records from 10,664 dairy contemporary groups

( 361,271 herdmate records from 10,484 dairy contemporary groups)

3,891 progeny ( 20,342 herdmates) born to heifers
11,491 progeny ( 100,326 herdmates) born to 2nd parity dam
32,234 progeny ( 240,603 herdmates) born to ≥3rd parity dam
49.6% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.1%, FR: 18.6%, JE: 2.2%, NR: 0.9%, OTHER: 2.0%	HO: 71.4%, FR: 19.5%, JE: 2.4%, NR: 0.9%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 2.8% 3%	7% 2.8% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	802 Days 1157 Days 2216 Days	777 Days 1150 Days 2161 Days

371 total progeny records from 116 contemporary groups

( 5,616 herdmate records from 116 contemporary groups)

16 progeny ( 1,217 herdmates) born to heifers
80 progeny ( 1,151 herdmates) born to 2nd parity dam
275 progeny ( 3,248 herdmates) born to ≥3rd parity dam
48% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.2%, FR: 19.7%, JE: 2.0%, NR: 0.9%, OTHER: 1.5%	HO: 69.4%, FR: 22.0%, JE: 1.7%, NR: 0.7%, OTHER: 2.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.9% 20.3% 20.7%	20.2% 20.3% 21.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41.2kg 41.4kg	41.2kg 41.2kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	782 Days 1148 Days 2191 Days	757 Days 1136 Days 2162 Days

836 total progeny records from 152 contemporary groups

( 8,611 herdmate records from 149 contemporary groups)

84 progeny ( 2,213 herdmates) born to heifers
192 progeny ( 1,918 herdmates) born to 2nd parity dam
560 progeny ( 4,480 herdmates) born to ≥3rd parity dam
45.8% progeny (46.4% herdmates) were males
Dam Info