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 14.68
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -17.10 -0.375 6.40
Prot (kg) -12.12 -0.441 5.35
Fertility Sub Index -4.15
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.51
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 12.33

* Based on an €80/tonne carbon price