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 6.78
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 3.98 -0.375 -1.49
Prot (kg) -18.89 -0.441 8.34
Fertility Sub Index -2.97
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 5.88

* Based on an €80/tonne carbon price