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 -1.37
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index -5.36
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -4.94

* Based on an €80/tonne carbon price