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 6.2% 2.7%	61% ( High) 88% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.7%	61% 88%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.5%	78%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.9%	78%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.9 kg	63%
May 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	63%
Sep 2025	Gestation (Days between conception and birth)	-4.02 days	89%
May 2025	Gestation (Days between conception and birth)	-4.02 days	89%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.34	89%
May 2025	Mortality (Calves dead at or soon after birth)	-0.40	89%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.88%	73%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	72%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.7%	61% ( High) 88% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.7%	61% 88%
Sep 2025	Birth Size	19.5%	78%
May 2025	Birth Size	19.9%	78%
Sep 2025	Birth Weight	41.9 kg	63%
May 2025	Birth Weight	42.0 kg	63%
Sep 2025	Gest	-4.02 days	89%
May 2025	Gest	-4.02 days	89%
Sep 2025	Mort	-0.34	89%
May 2025	Mort	-0.40	89%
Sep 2025	Maternal Calving Difficulty	4.88%	73%
May 2025	Maternal Calving Difficulty	4.85%	72%

93 total progeny records from 28 dairy contemporary groups

( 1,803 herdmate records from 28 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.2%, FR: 13.0%, JE: 0.1%, NR: 0.0%, OTHER: 0.1%	HO: 86.2%, FR: 12.0%, JE: 0.8%, NR: 0.0%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 2.8% 2.8%	6.8% 2.7% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	973 Days 1157 Days 2135 Days	735 Days 1154 Days 2183 Days

12 total progeny records from 2 contemporary groups

( 114 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.3%, FR: 30.5%, JE: 1.0%, NR: 0.0%, OTHER: 0.8%	HO: 70.4%, FR: 23.1%, JE: 1.1%, NR: 0.2%, OTHER: 2.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23.9% 18.6% 21%	20.6% 20.8% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 43.7kg	0kg 0kg 43.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1460 Days 1121 Days 1933 Days	717 Days 1230 Days 2366 Days

2 total progeny records from 1 contemporary groups

( 11 herdmate records from 1 contemporary groups)