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 20.03
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -10.56 -0.375 3.96
Prot (kg) -21.64 -0.441 9.55
Fertility Sub Index -9.43
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.58
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 10.46

* Based on an €80/tonne carbon price