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 0.36
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -0.25 -0.375 0.09
Prot (kg) -2.07 -0.441 0.91
Fertility Sub Index -4.79
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.57
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -5.73

* Based on an €80/tonne carbon price