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 -4.68
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) 2.98 -0.441 -1.32
Fertility Sub Index -1.94
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -0.72
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -5.46

* Based on an €80/tonne carbon price