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 -5.13
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) 1.79 -0.441 -0.79
Fertility Sub Index -3.36
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.23
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -7.53

* Based on an €80/tonne carbon price