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	High 10.9% 4.1%	70% ( High) 86% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.8% 4.1%	70% 86%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	28.3%	63%
May 2025	Birth Size (Progeny expected to be born large or extra large)	28.0%	63%
Sep 2025	Birth Weight (Expected progeny birth weight)	44.3 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	44.2 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-2.53 days	96%
May 2025	Gestation (Days between conception and birth)	-2.51 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.35	96%
May 2025	Mortality (Calves dead at or soon after birth)	0.32	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.21%	80%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.28%	80%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.9% 4.1%	70% ( High) 86% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.8% 4.1%	70% 86%
Sep 2025	Birth Size	28.3%	63%
May 2025	Birth Size	28.0%	63%
Sep 2025	Birth Weight	44.3 kg	86%
May 2025	Birth Weight	44.2 kg	86%
Sep 2025	Gest	-2.53 days	96%
May 2025	Gest	-2.51 days	96%
Sep 2025	Mort	0.35	96%
May 2025	Mort	0.32	96%
Sep 2025	Maternal Calving Difficulty	4.21%	80%
May 2025	Maternal Calving Difficulty	4.28%	80%

174 total progeny records from 54 dairy contemporary groups

( 3,939 herdmate records from 53 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.9%, FR: 18.2%, JE: 14.2%, NR: 8.5%, OTHER: 7.3%	HO: 48.4%, FR: 19.6%, JE: 14.1%, NR: 8.9%, OTHER: 6.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.4% 2.5%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	817 Days 1116 Days 2155 Days	743 Days 1127 Days 2199 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 42.3%, FR: 14.0%, JE: 30.9%, NR: 5.4%, OTHER: 3.5%	HO: 37.3%, FR: 11.1%, JE: 22.4%, NR: 21.9%, OTHER: 6.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 38.9kg 39.1kg	39.5kg 40kg 39.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	705 Days 1093 Days 2167 Days	729 Days 1102 Days 2185 Days

30 total progeny records from 5 contemporary groups

( 568 herdmate records from 5 contemporary groups)