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 26.00
Milk (kg) -587.00 -0.014 8.22
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -31.38 -0.441 13.85
Fertility Sub Index -4.86
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 23.42

* Based on an €80/tonne carbon price