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 12.93
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -12.77 -0.375 4.78
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 3.16
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 17.92

* Based on an €80/tonne carbon price