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 6.5% 2.4%	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 6.5% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.9%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.0%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.64 days	99%
May 2025	Gestation (Days between conception and birth)	-3.66 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.01	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.05	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.49%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.44%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.4%	99% 99%
Sep 2025	Birth Size	20.9%	95%
May 2025	Birth Size	21.0%	95%
Sep 2025	Birth Weight	40.9 kg	98%
May 2025	Birth Weight	41.0 kg	98%
Sep 2025	Gest	-3.64 days	99%
May 2025	Gest	-3.66 days	99%
Sep 2025	Mort	0.01	99%
May 2025	Mort	-0.05	99%
Sep 2025	Maternal Calving Difficulty	5.49%	99%
May 2025	Maternal Calving Difficulty	5.44%	99%

5,110 total progeny records from 1,105 dairy contemporary groups

( 44,242 herdmate records from 1,090 dairy contemporary groups)

499 progeny ( 3,334 herdmates) born to heifers
1,352 progeny ( 12,278 herdmates) born to 2nd parity dam
3,259 progeny ( 28,630 herdmates) born to ≥3rd parity dam
51.3% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.8%, FR: 17.6%, JE: 4.2%, NR: 1.5%, OTHER: 2.7%	HO: 70.0%, FR: 17.6%, JE: 3.6%, NR: 1.3%, OTHER: 2.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.9% 3%	6.9% 2.8% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	779 Days 1147 Days 2153 Days	756 Days 1144 Days 2160 Days

4 total progeny records from 3 contemporary groups

( 145 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.2%, FR: 18.7%, JE: 4.3%, NR: 3.5%, OTHER: 6.1%	HO: 68.9%, FR: 15.6%, JE: 3.7%, NR: 2.5%, OTHER: 4.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	25.5% 15.5% 20.7%	21.6% 22% 22.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 41.2kg 41.4kg	41kg 41.2kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	779 Days 1194 Days 1998 Days	751 Days 1151 Days 2150 Days

187 total progeny records from 34 contemporary groups

( 2,147 herdmate records from 34 contemporary groups)