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 20.76
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -15.53 -0.375 5.82
Prot (kg) -21.24 -0.441 9.37
Fertility Sub Index -2.00
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -0.01
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 18.49

* Based on an €80/tonne carbon price