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 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.87
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 2.63

* Based on an €80/tonne carbon price