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 13.26
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -8.35 -0.375 3.13
Prot (kg) -14.32 -0.441 6.32
Fertility Sub Index -6.41
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 8.07

* Based on an €80/tonne carbon price