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 6.25
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index -5.56
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.72
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 2.37

* Based on an €80/tonne carbon price