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 14.85
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -14.39 -0.375 5.39
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index 1.93
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 0.37
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 20.75

* Based on an €80/tonne carbon price