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 15.36
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index -2.30
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -1.57
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 15.95

* Based on an €80/tonne carbon price