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 -3.70
Milk (kg) 271.00 -0.014 -3.79
Fat (kg) -1.20 -0.375 0.45
Prot (kg) 0.81 -0.441 -0.36
Fertility Sub Index -4.33
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -6.80

* Based on an €80/tonne carbon price