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 10.13
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -8.20 -0.375 3.07
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -0.37
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -0.89
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 8.25

* Based on an €80/tonne carbon price