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 24.29
Milk (kg) -537.00 -0.014 7.52
Fat (kg) -23.81 -0.375 8.92
Prot (kg) -17.79 -0.441 7.85
Fertility Sub Index 1.72
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.42
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -3.17 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 33.56

* Based on an €80/tonne carbon price