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 13.54
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -11.74 -0.375 4.40
Prot (kg) -12.94 -0.441 5.71
Fertility Sub Index 1.54
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price