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 18.45
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -17.59 -0.375 6.59
Prot (kg) -17.04 -0.441 7.52
Fertility Sub Index 0.34
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index 0.56
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 20.06

* Based on an €80/tonne carbon price