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 4.23
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index 1.68
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.25
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 16.68

* Based on an €80/tonne carbon price