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 11.13
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -1.14 -0.375 0.43
Prot (kg) -10.68 -0.441 4.71
Fertility Sub Index -2.17
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.39
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index 4.68

* Based on an €80/tonne carbon price