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 -0.99
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -0.66 -0.375 0.25
Prot (kg) 2.19 -0.441 -0.97
Fertility Sub Index -3.77
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.45
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 2.32

* Based on an €80/tonne carbon price