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 -10.69
Milk (kg) 403.00 -0.014 -5.64
Fat (kg) 8.81 -0.375 -3.30
Prot (kg) 3.97 -0.441 -1.75
Fertility Sub Index -5.33
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 1.02
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -13.68

* Based on an €80/tonne carbon price