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 7.31
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index 1.88
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.69
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 17.71

* Based on an €80/tonne carbon price