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 -1.29
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 0.82 -0.375 -0.31
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index -4.26
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -0.52
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -5.83

* Based on an €80/tonne carbon price