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 11.89
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -11.51 -0.375 4.31
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index -1.50
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -1.50
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 9.81

* Based on an €80/tonne carbon price