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 8.44
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -8.69 -0.375 3.25
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index -13.41
Calving Interval (days) 7.17 -1.459 -10.46
Survival (%) -2.64 1.117 -2.95
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.26
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -5.71

* Based on an €80/tonne carbon price