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 13.22
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -7.46 -0.375 2.79
Prot (kg) -12.15 -0.441 5.36
Fertility Sub Index -1.49
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.83
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 17.82

* Based on an €80/tonne carbon price