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 13.20
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -14.32 -0.375 5.36
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index -1.93
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index -2.10
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 9.25

* Based on an €80/tonne carbon price