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 19.68
Milk (kg) -625.00 -0.014 8.75
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -20.78 -0.441 9.17
Fertility Sub Index -1.84
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.07
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 18.76

* Based on an €80/tonne carbon price