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 14.34
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -13.13 -0.375 4.92
Prot (kg) -10.54 -0.441 4.65
Fertility Sub Index 3.28
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index -0.77
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 20.33

* Based on an €80/tonne carbon price