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 1.74
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -1.63
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 1.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 7.67

* Based on an €80/tonne carbon price