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 7.09
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -10.75 -0.375 4.03
Prot (kg) -5.46 -0.441 2.41
Fertility Sub Index -1.10
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -0.52
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 7.41

* Based on an €80/tonne carbon price