Holstein proofs

New bulls for all tastes!

The new proofs of December 2025 brings a wave of new bulls. The whole population of Holstein bulls with ISU proofs higher than 207 is now over 100. We select a restricted choice of 4 interesting bulls convenient to global Holstein market and adapt to your needs. This short selection concern bulls with high milk level, most of A2a2 and few polled bulls (P and PP).

DAIRY

Dairy Catalog - December 2025

Find, below, the Dairy catalog of Genes Diffusion for the 2025-2026 campaign.

Beef Genetics

Beef Catalog

Discover the new Beef catalogue from Gènes Diffusion

Video

Safe Beef Program

A new video presents the offspring from the GD SAFE program.

Holstein

Obelix bull: We're talking about it beyond French borders

The bull OBELIX has been highlighted in the latest issue of KUHFACTO (additional issue for German-speaking countries of Holstein International).

Bovine Indexes

Quick sire search of Holstein, Charolais and Normand.
Holstein Indexes
Charolais Indexes
Normande Indexes

PUBLICATIONS

Obelix bull:  We're talking about it beyond French borders

Obelix bull:  We're talking about it beyond French borders

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News

IBOVAL indexation: Confirmation of the Founders

IBOVAL indexation: Confirmation of the Founders

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2023 : Gènes Diffusion stands close to international parners

2023 : Gènes Diffusion stands close to international parners

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Genes Diffusion bulls under the sign of confirmation

Genes Diffusion bulls under the sign of confirmation

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Successful exhibition of Genes Diffusion genetics in Germany

Successful exhibition of Genes Diffusion genetics in Germany

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An IBOVAL Proof publication under the sign of SERENITY

An IBOVAL Proof publication under the sign of SERENITY

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Holstein Index: Gènes Diffusion takes over the ISU ranking

Holstein Index: Gènes Diffusion takes over the ISU ranking

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