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 20.87
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -19.08 -0.375 7.15
Prot (kg) -18.44 -0.441 8.14
Fertility Sub Index 1.28
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.40
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 24.77

* Based on an €80/tonne carbon price