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 4.36
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index -7.22
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.00
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -1.81

* Based on an €80/tonne carbon price