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 11.54
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -11.82 -0.375 4.43
Prot (kg) -10.59 -0.441 4.67
Fertility Sub Index -3.56
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.40
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 8.25

* Based on an €80/tonne carbon price