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 5.93
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -9.76 -0.375 3.66
Prot (kg) -2.62 -0.441 1.16
Fertility Sub Index -3.37
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.11
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 3.31

* Based on an €80/tonne carbon price