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 31.06
Milk (kg) -684.00 -0.014 9.58
Fat (kg) -31.84 -0.375 11.93
Prot (kg) -21.65 -0.441 9.56
Fertility Sub Index 0.53
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 1.53
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -3.92 -0.432 1.69
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 37.83

* Based on an €80/tonne carbon price