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 10.89
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -12.94 -0.375 4.85
Prot (kg) -11.09 -0.441 4.89
Fertility Sub Index -1.49
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 5.12
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 17.83

* Based on an €80/tonne carbon price