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 0.53
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index -1.20
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.86
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 7.97

* Based on an €80/tonne carbon price