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 13.39
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index 5.14
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 4.34
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 31.67

* Based on an €80/tonne carbon price