Aberekin, centro de inseminación
aAa Animal Analysis

You can locate the aAa code on our active bulls where the Dairy Sires Catalogues, also you can list them by aAa code.

The aAa numbers are listed in the order in which the bull can best sire that particular trait. For example, a bull whose aAa number is 216345 means this bull will sire daughters that are tall and dairy with some style. When using a cow's aAa number for mating, the numbers are listed in the order in which she needs improvement most.

Remember, when using a bull's aAa numbers for matings, the numbers are listed in the order in which he will most improve traits.


1. DAIRY

Ample will to milk.
Fast milk let down.
More milk for size.


2. TALL

Faster growth.
High udder for easy care and modern milking.


3. OPEN

Room for the udder.
Added calving ease.
Long breeding life.


4. STRONG

Larger mature size.
Healthy udder, feet and legs and lungs.


5. SMOOTH

More appetite.
Less injury to teats and legs.
Easy milking.


6. STYLE

Less foot trimming.
More durable bones.
Attentive character.


ABEREKIN, S.A.   Centro de Inseminación
Parque Tecnológico, Edificio nº 600   48160 Derio (Bizkaia) - Spain   Tel.: +34 94 454 15 77   Fax: +34 94 454 08 78
E-mail: comercial@aberekin.com