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 19.61
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -22.03 -0.375 8.25
Prot (kg) -15.29 -0.441 6.75
Fertility Sub Index -4.03
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -2.36
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 12.81

* Based on an €80/tonne carbon price