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 10.45
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index 1.23
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.25
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 14.78

* Based on an €80/tonne carbon price