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 32.77
Milk (kg) -613.00 -0.014 8.58
Fat (kg) -30.74 -0.375 11.51
Prot (kg) -28.72 -0.441 12.68
Fertility Sub Index -0.07
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.37
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 34.67

* Based on an €80/tonne carbon price