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 12.49
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -12.90 -0.375 4.83
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index 1.32
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.58
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 18.26

* Based on an €80/tonne carbon price