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 7.67
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -11.03 -0.375 4.13
Prot (kg) -8.49 -0.441 3.75
Fertility Sub Index -6.20
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -0.71

* Based on an €80/tonne carbon price