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 12.59
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -13.59 -0.375 5.09
Prot (kg) -11.29 -0.441 4.98
Fertility Sub Index -0.23
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.30
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 15.10

* Based on an €80/tonne carbon price