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 6.99
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -3.25 -0.375 1.22
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index 0.01
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 1.01
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 10.37

* Based on an €80/tonne carbon price