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 4.8% 2.0%	83% ( V High) 91% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.1%	83% 91%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.3%	67%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.4%	67%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.2 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	39.2 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-2.95 days	96%
May 2025	Gestation (Days between conception and birth)	-2.94 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.32	96%
May 2025	Mortality (Calves dead at or soon after birth)	0.28	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.72%	81%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.72%	81%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.0%	83% ( V High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.1%	83% 91%
Sep 2025	Birth Size	12.3%	67%
May 2025	Birth Size	12.4%	67%
Sep 2025	Birth Weight	39.2 kg	87%
May 2025	Birth Weight	39.2 kg	87%
Sep 2025	Gest	-2.95 days	96%
May 2025	Gest	-2.94 days	96%
Sep 2025	Mort	0.32	96%
May 2025	Mort	0.28	96%
Sep 2025	Maternal Calving Difficulty	4.72%	81%
May 2025	Maternal Calving Difficulty	4.72%	81%

184 total progeny records from 32 dairy contemporary groups

( 2,774 herdmate records from 31 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.8%, FR: 27.5%, JE: 7.7%, NR: 3.4%, OTHER: 1.7%	HO: 56.8%, FR: 23.4%, JE: 14.0%, NR: 3.0%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.5%	5.8% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1136 Days 2148 Days	729 Days 1160 Days 2203 Days

2 total progeny records from 2 contemporary groups

( 65 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 28.4%, FR: 5.8%, JE: 30.2%, NR: 26.4%, OTHER: 8.8%	HO: 40.0%, FR: 10.6%, JE: 22.5%, NR: 19.9%, OTHER: 6.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.3% 0% 20.6%	0% 0% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 38.9kg 39.3kg	39.7kg 39.6kg 39.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	712 Days 1118 Days 2124 Days	738 Days 1112 Days 2210 Days

19 total progeny records from 6 contemporary groups

( 329 herdmate records from 6 contemporary groups)