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 2.19
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -2.34 -0.375 0.88
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index -1.31
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.07 1.117 0.08
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.66
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price