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 15.65
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -19.82 -0.375 7.42
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index 1.44
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.19
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 20.32

* Based on an €80/tonne carbon price