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 13.90
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index -5.32
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.88 1.117 -2.10
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.58
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price