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 9.68
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -8.18 -0.375 3.06
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index -5.21
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.00
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 7.73

* Based on an €80/tonne carbon price