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 10.37
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -8.89 -0.441 3.92
Fertility Sub Index -0.59
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -0.81
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 11.88

* Based on an €80/tonne carbon price