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 24.19
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -22.94 -0.375 8.59
Prot (kg) -21.88 -0.441 9.66
Fertility Sub Index -5.68
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 19.53

* Based on an €80/tonne carbon price