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 6.44
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index -15.40
Calving Interval (days) 7.34 -1.459 -10.71
Survival (%) -4.20 1.117 -4.69
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -0.69
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -8.16

* Based on an €80/tonne carbon price