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 20.75
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -19.79 -0.375 7.41
Prot (kg) -17.59 -0.441 7.76
Fertility Sub Index -2.41
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index 0.24
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 21.66

* Based on an €80/tonne carbon price