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 13.51
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -13.04 -0.375 4.88
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index 1.33
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 1.55
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 21.58

* Based on an €80/tonne carbon price