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 3.32
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -1.72 -0.375 0.64
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index 0.79
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 5.71

* Based on an €80/tonne carbon price