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 8.81
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index 0.77
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.39
Carcass Weight (kg) -3.25 -0.528 1.71
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 14.53

* Based on an €80/tonne carbon price