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 -3.23
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 1.32 -0.375 -0.49
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index -6.22
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -8.29

* Based on an €80/tonne carbon price