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 5.9% 2.8%	87% ( V High) 88% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.8%	87% 88%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.4%	76%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.3%	76%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.3 kg	83%
May 2025	Birth Weight (Expected progeny birth weight)	37.1 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-0.57 days	98%
May 2025	Gestation (Days between conception and birth)	-0.51 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.92	98%
May 2025	Mortality (Calves dead at or soon after birth)	-1.02	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.80%	68%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.80%	68%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.8%	87% ( V High) 88% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.8%	87% 88%
Sep 2025	Birth Size	12.4%	76%
May 2025	Birth Size	11.3%	76%
Sep 2025	Birth Weight	37.3 kg	83%
May 2025	Birth Weight	37.1 kg	83%
Sep 2025	Gest	-0.57 days	98%
May 2025	Gest	-0.51 days	98%
Sep 2025	Mort	-0.92	98%
May 2025	Mort	-1.02	98%
Sep 2025	Maternal Calving Difficulty	4.80%	68%
May 2025	Maternal Calving Difficulty	4.80%	68%

383 total progeny records from 63 dairy contemporary groups

( 7,608 herdmate records from 63 dairy contemporary groups)

123 progeny ( 1,104 herdmates) born to heifers
74 progeny ( 1,771 herdmates) born to 2nd parity dam
186 progeny ( 4,733 herdmates) born to ≥3rd parity dam
20.1% progeny (41.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 43.7%, FR: 14.9%, JE: 32.6%, NR: 6.0%, OTHER: 1.7%	HO: 42.5%, FR: 14.1%, JE: 37.4%, NR: 3.2%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.4% 2.3%	5.4% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1102 Days 2089 Days	740 Days 1109 Days 2144 Days

13 total progeny records from 1 contemporary groups

( 146 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 42.2%, FR: 13.8%, JE: 42.9%, NR: 0.1%, OTHER: 0.5%	HO: 46.2%, FR: 14.7%, JE: 35.9%, NR: 0.7%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9.9% 13% 15%	11.3% 14.3% 13.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	37.8kg 39.2kg 38.4kg	38.4kg 39kg 39.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1094 Days 2192 Days	737 Days 1099 Days 2208 Days

50 total progeny records from 5 contemporary groups

( 1,034 herdmate records from 5 contemporary groups)