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 16.89
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -17.31 -0.375 6.48
Prot (kg) -15.39 -0.441 6.79
Fertility Sub Index 1.31
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -0.67
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 18.51

* Based on an €80/tonne carbon price