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 10.9%
Genetic Codes * -
Haplotypes
Beta Casein -
Kappa Casein -
Beta Lactoglobulin -
INDEXES
NM$ 39, 77% R CM$ 65
NM Percentile 21% FM$ -17
GTPI - GM$ 55
PRODUCTION TRAITS
77 Dtrs 32 herds 0 % US 86% R
Milk -456 Fat, % -16 , +0.01%
SCS 2.58, 88% R Protein, % -1 , +0.05%
Feed Saved -102 , 49% R Milking Speed 6.66 , 59% R
Health & Fertility
Productive Life 2.6      78% R Mastitis 1.9      74% R
Heifer Livability 0.1       61% R Metritis 0.0      67% R
Livability 1.0      73% R D. Abom -0.2      69% R
DPR 2.4      78% R Ketosis 0.4      66% R
HCR 1.8      74% R R. Placenta 0.4      67% R
CCR 3.4      77% 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 3.8      10% R 0 Obs, Dtrs
Gestation Length -0.3      72% R 0 Obs, 0 Dtrs
Early First Calving 0.0      71% R 0 Obs, 0 Dtrs

CDCB December 2025; Base of Evaluation: HO

* Individual bull owners may test for more recessives

Composites HA 12/2025
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 December 2025; Base of Evaluation: HO