Technique that is gaining space in equestrian circle and that is widely used in bovines. In this method, the kept semen is stored in liquid nitrogen cylinders to a temperature of - 196 °C.

Although it's still forbidden in some Associations, it tends to spread for the majority of the races due the benefits that it provides.

This technique has as great advantage the possibility of place to disposal of the creators what the best exist in terms of genetic.

The creator passes, then, to be able to use sires with proved production increasing thus his success possibilities in the creation.

The only disadvantage of this technique is that after the freezing, the semen has normally a loss in its fertility.

Exactly because of this, it is fundamental hire professionals with experience with this type of proceeding to optimize the results.