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 11.28
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -16.23 -0.441 7.16
Fertility Sub Index -6.18
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.88
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 5.43

* Based on an €80/tonne carbon price