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 7.08
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -3.17 -0.375 1.19
Prot (kg) -6.32 -0.441 2.79
Fertility Sub Index -1.33
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.90
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -3.91 -0.432 1.69
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 18.31

* Based on an €80/tonne carbon price