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 12.33
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -2.77 -0.375 1.04
Prot (kg) -17.43 -0.441 7.69
Fertility Sub Index -0.06
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.37
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 14.63

* Based on an €80/tonne carbon price