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 14.02
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -13.93 -0.375 5.22
Prot (kg) -11.67 -0.441 5.15
Fertility Sub Index 0.89
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 1.79
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 21.57

* Based on an €80/tonne carbon price