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 3.46
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -3.77 -0.375 1.41
Prot (kg) -2.81 -0.441 1.24
Fertility Sub Index -5.47
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -2.08
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 1.85

* Based on an €80/tonne carbon price