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 11.30
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index -1.51
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.82
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 13.89

* Based on an €80/tonne carbon price