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 8.29
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -9.34 -0.375 3.50
Prot (kg) -7.69 -0.441 3.39
Fertility Sub Index 1.71
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.10
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 14.56

* Based on an €80/tonne carbon price