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 8.00
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index -4.72
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.48
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price