Tableau 2
Répartition des motifs, cités en premier par les éleveurs, de la substitution de vaches de race Montbéliarde ou Simmental Française à des vaches de race Holstein au sein de 40 troupeaux laitiers du Grand Ouest de la France, selon le taux de substitution.
Distribution of the first reasons expressed by 40 farmers in the ‘Grand Ouest’ area in France to replace their Holstein cows by Montbéliarde or French Simmental breeds, according to the substitution rate.
Race de substitution | Part du cheptel substitué | Motif de la substitution |
Total | |||
---|---|---|---|---|---|---|
Alternative à une situation dégradée | Mixité lait-viande | Économie en intrants | Effet d’opportunité | |||
Montbéliarde | 30–60 % | 0 | 1 | 0 | 4 | 5 |
100 % | 6 | 5 | 2 | 2 | 15 | |
Ensemble | 6 | 6 | 2 | 6 | 20 | |
Simmental Française | 30–60 % | 2 | 2 | 0 | 2 | 6 |
100 % | 2 | 5 | 6 | 1 | 14 | |
Ensemble |
4 | 7 | 6 | 3 | 20 | |
Ensemble des deux races | 10 | 13 | 8 | 9 | 40 |
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