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 10.83
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -11.79 -0.375 4.42
Prot (kg) -8.12 -0.441 3.58
Fertility Sub Index 1.41
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.69 1.117 0.77
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.29
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 19.93

* Based on an €80/tonne carbon price