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 2.47
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index -3.27
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.36
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 4.70

* Based on an €80/tonne carbon price