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 1.82
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -2.05 -0.375 0.77
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index -18.41
Calving Interval (days) 9.87 -1.459 -14.40
Survival (%) -3.59 1.117 -4.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -14.65

* Based on an €80/tonne carbon price