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 8.92
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index 1.95
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 1.32
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 16.33

* Based on an €80/tonne carbon price