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 14.28
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -15.33 -0.375 5.74
Prot (kg) -13.22 -0.441 5.83
Fertility Sub Index 13.58
Calving Interval (days) -7.71 -1.459 11.25
Survival (%) 2.09 1.117 2.33
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.66
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 32.27

* Based on an €80/tonne carbon price