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 -4.27
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) 1.29 -0.441 -0.57
Fertility Sub Index -7.24
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.84 1.117 -2.06
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -1.05
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -13.67

* Based on an €80/tonne carbon price