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 16.33
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -11.35 -0.375 4.25
Prot (kg) -15.44 -0.441 6.81
Fertility Sub Index -1.25
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -0.12
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 15.52

* Based on an €80/tonne carbon price