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 15.56
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -17.36 -0.375 6.50
Prot (kg) -13.67 -0.441 6.03
Fertility Sub Index 2.25
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.36
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 20.36

* Based on an €80/tonne carbon price