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 12.29
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -12.00 -0.375 4.49
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index -0.06
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -0.09
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 11.32

* Based on an €80/tonne carbon price