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 6.50
Milk (kg) -254.00 -0.014 3.56
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index -1.82
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.63
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 6.67

* Based on an €80/tonne carbon price