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 7.99
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -7.96 -0.441 3.51
Fertility Sub Index 1.41
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.18
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 13.17

* Based on an €80/tonne carbon price