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 0.34
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index -5.98
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -1.36
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -6.65

* Based on an €80/tonne carbon price