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 6.43
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index 1.37
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 3.64
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price