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 15.43
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 0.76
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -1.22
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 16.35

* Based on an €80/tonne carbon price