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 13.39
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -13.08 -0.441 5.77
Fertility Sub Index -0.68
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -1.27
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 14.62

* Based on an €80/tonne carbon price