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 14.43
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -13.70 -0.375 5.13
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index 1.38
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 0.43
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 20.38

* Based on an €80/tonne carbon price