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 -4.90
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) 5.35 -0.441 -2.36
Fertility Sub Index -4.71
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.38
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -10.24

* Based on an €80/tonne carbon price