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 4.10
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -6.01 -0.375 2.25
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -18.43
Calving Interval (days) 8.94 -1.459 -13.04
Survival (%) -4.82 1.117 -5.38
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -0.68
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -15.59

* Based on an €80/tonne carbon price