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 3.2% 1.7%	79% ( High) 83% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.1% 1.7%	77% 82%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	4.9%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	4.5%	76%
Sep 2025	Birth Weight (Expected progeny birth weight)	34.8 kg	84%
May 2025	Birth Weight (Expected progeny birth weight)	34.6 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-2.84 days	93%
May 2025	Gestation (Days between conception and birth)	-2.80 days	93%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.10	93%
May 2025	Mortality (Calves dead at or soon after birth)	-0.15	93%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.34%	70%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.33%	70%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.2% 1.7%	79% ( High) 83% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.1% 1.7%	77% 82%
Sep 2025	Birth Size	4.9%	77%
May 2025	Birth Size	4.5%	76%
Sep 2025	Birth Weight	34.8 kg	84%
May 2025	Birth Weight	34.6 kg	83%
Sep 2025	Gest	-2.84 days	93%
May 2025	Gest	-2.80 days	93%
Sep 2025	Mort	-0.10	93%
May 2025	Mort	-0.15	93%
Sep 2025	Maternal Calving Difficulty	5.34%	70%
May 2025	Maternal Calving Difficulty	5.33%	70%

97 total progeny records from 34 dairy contemporary groups

( 5,254 herdmate records from 34 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.0%, FR: 18.5%, JE: 19.0%, NR: 1.1%, OTHER: 1.7%	HO: 53.9%, FR: 17.0%, JE: 25.9%, NR: 0.7%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.4% 2.4%	5.6% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1096 Days 2387 Days	729 Days 1112 Days 2210 Days

7 total progeny records from 2 contemporary groups

( 215 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.3%, FR: 19.5%, JE: 16.7%, NR: 3.1%, OTHER: 3.4%	HO: 54.1%, FR: 17.9%, JE: 22.8%, NR: 1.9%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.6% 18.5% 17%	18.1% 16.2% 17.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.6kg 39.9kg 39.4kg	39.7kg 39.3kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1104 Days 2675 Days	743 Days 1109 Days 2177 Days

12 total progeny records from 3 contemporary groups

( 442 herdmate records from 3 contemporary groups)