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 1.89
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) -4.32 -0.375 1.62
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index -13.05
Calving Interval (days) 6.35 -1.459 -9.26
Survival (%) -3.39 1.117 -3.79
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.41
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -11.60

* Based on an €80/tonne carbon price