Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 28.13
Milk (kg) -627.00 -0.014 8.78
Fat (kg) -28.84 -0.375 10.80
Prot (kg) -19.36 -0.441 8.54
Fertility Sub Index 0.89
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 3.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 40.44

* Based on an €80/tonne carbon price