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 3.99
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -3.45 -0.375 1.29
Prot (kg) -3.70 -0.441 1.63
Fertility Sub Index -1.32
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.67
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 11.35

* Based on an €80/tonne carbon price