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 14.44
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -14.50 -0.375 5.43
Prot (kg) -13.00 -0.441 5.74
Fertility Sub Index -1.74
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.81
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 18.81

* Based on an €80/tonne carbon price