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 4.1% 2.3%	94% ( 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 4.1% 2.3%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	6.9%	79%
May 2025	Birth Size (Progeny expected to be born large or extra large)	6.6%	79%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.2 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	36.3 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-2.90 days	99%
May 2025	Gestation (Days between conception and birth)	-2.91 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.59	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.51	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.54%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.51%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.1% 2.3%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.1% 2.3%	94% 96%
Sep 2025	Birth Size	6.9%	79%
May 2025	Birth Size	6.6%	79%
Sep 2025	Birth Weight	36.2 kg	93%
May 2025	Birth Weight	36.3 kg	93%
Sep 2025	Gest	-2.90 days	99%
May 2025	Gest	-2.91 days	99%
Sep 2025	Mort	0.59	99%
May 2025	Mort	0.51	99%
Sep 2025	Maternal Calving Difficulty	4.54%	95%
May 2025	Maternal Calving Difficulty	4.51%	95%

632 total progeny records from 144 dairy contemporary groups

( 10,246 herdmate records from 144 dairy contemporary groups)

177 progeny ( 1,729 herdmates) born to heifers
123 progeny ( 2,580 herdmates) born to 2nd parity dam
332 progeny ( 5,937 herdmates) born to ≥3rd parity dam
47.6% progeny (51.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.7%, FR: 20.5%, JE: 6.1%, NR: 1.7%, OTHER: 3.3%	HO: 59.9%, FR: 17.6%, JE: 13.5%, NR: 2.3%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.9% 3%	6.2% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1137 Days 2158 Days	740 Days 1131 Days 2092 Days

3 total progeny records from 1 contemporary groups

( 22 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.2%, FR: 19.5%, JE: 3.5%, NR: 1.4%, OTHER: 4.6%	HO: 64.0%, FR: 14.9%, JE: 8.1%, NR: 7.2%, OTHER: 3.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 13.8% 29.3%	0% 22.3% 21.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 40.8kg 42.6kg	40.2kg 40.3kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	721 Days 1170 Days 2269 Days	733 Days 1132 Days 1964 Days

74 total progeny records from 10 contemporary groups

( 1,343 herdmate records from 10 contemporary groups)