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 3.88
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index -16.52
Calving Interval (days) 8.95 -1.459 -13.06
Survival (%) -3.10 1.117 -3.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.69
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -10.70

* Based on an €80/tonne carbon price