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* 5.7% 2.1%	47% ( Average) 56% ( Average)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.8% 2.2%	47% 56%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	21%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	21%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	68%
May 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	68%
Sep 2025	Gestation (Days between conception and birth)	-4.02 days	82%
May 2025	Gestation (Days between conception and birth)	-4.14 days	82%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.64	82%
May 2025	Mortality (Calves dead at or soon after birth)	-0.72	82%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.01%	37%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.00%	37%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.7% 2.1%	47% ( Average) 56% ( Average)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.8% 2.2%	47% 56%
Sep 2025	Birth Size	18.8%	21%
May 2025	Birth Size	18.6%	21%
Sep 2025	Birth Weight	40.2 kg	68%
May 2025	Birth Weight	40.2 kg	68%
Sep 2025	Gest	-4.02 days	82%
May 2025	Gest	-4.14 days	82%
Sep 2025	Mort	-0.64	82%
May 2025	Mort	-0.72	82%
Sep 2025	Maternal Calving Difficulty	4.01%	37%
May 2025	Maternal Calving Difficulty	4.00%	37%

38 total progeny records from 5 dairy contemporary groups

( 205 herdmate records from 5 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.4%, FR: 10.2%, JE: 1.3%, NR: 3.8%, OTHER: 0.1%	HO: 82.8%, FR: 9.8%, JE: 1.0%, NR: 4.1%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.8% 3.2%	7.2% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1162 Days 1875 Days	718 Days 1123 Days 1868 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.3%, FR: 10.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 83.7%, FR: 8.6%, JE: 2.2%, NR: 3.2%, OTHER: 0.6%
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	40.8kg 41.2kg 42kg	40.7kg 41.5kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	743 Days 1142 Days 2108 Days	722 Days 1117 Days 1804 Days

16 total progeny records from 3 contemporary groups

( 101 herdmate records from 3 contemporary groups)