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 5.81
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -7.67 -0.375 2.87
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index -0.79
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -2.28
Gestation Length (days) 2.48 -0.919 -2.28
Beef Sub Index -2.67
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 3.46

* Based on an €80/tonne carbon price