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 14.10
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -17.48 -0.375 6.55
Prot (kg) -11.05 -0.441 4.88
Fertility Sub Index -2.60
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.92
Gestation Length (days) 1.00 -0.919 -0.92
Beef Sub Index -1.12
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 11.39

* Based on an €80/tonne carbon price