Registration Name ROOK
Registration Number HOFRA006111836975
Primary NAAB Code
Secondary Code(s)
Status Unknown
Controller Name ()
Date of Birth 8/5/2020
aAa -
DMS -
GFI 11.1%
Genetic Codes * -
Haplotypes
Beta Casein -
Kappa Casein -
Beta Lactoglobulin -
INDEXES
NM$ 16, 78% R CM$ 42
NM Percentile 19% FM$ -40
GTPI - GM$ 26
PRODUCTION TRAITS
98 Dtrs 42 herds 0 % US 87% R
Milk -498 Fat, % -17 , +0.01%
SCS 2.62, 85% R Protein, % -2 , +0.06%
Feed Saved -95 , 49% R Milking Speed 6.62 , 60% R
Health & Fertility
Productive Life 2.4      79% R Mastitis 2.1      74% R
Heifer Livability 0.1       61% R Metritis -0.1      67% R
Livability 0.9      74% R D. Abom -0.2      69% R
DPR 1.9      80% R Ketosis 0.3      66% R
HCR 1.4      76% R R. Placenta 0.4      67% R
CCR 3.1      79% R Milk Fever 0.0      59% R
SCR -        -
Calving Traits
Sire CE 1.7      33% R 126 Obs
Daughter CE 1.5      24% R 0 Obs, 0 Dtrs
Sire SB 4.1      25% R 300 Obs
Daughter SB 4.6      28% R 0 Obs, Dtrs
Gestation Length -0.4      72% R 0 Obs, 0 Dtrs
Early First Calving 0.0      71% R 0 Obs, 0 Dtrs

CDCB April 2026; Base of Evaluation: HO

* Individual bull owners may test for more recessives

Composites HA 04/2026
0 Dtrs 0 herds -
PTA Type UDC 0.00
FLC BWC
Linear Traits
Stature
Strength
Body Depth
Dairy Form
Rump Angle
Thurl Width
Rear Legs-Side View
Rear Legs-Rear View
Foot Angle
Feet & Legs Score
F.U. Attachment
Rear Udder Height
Rear Udder Width
Udder Cleft
Udder Depth
Front Teat Placement
Rear Teat Placement
Teat Length
-2
0
2

CDCB April 2026; Base of Evaluation: HO