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 20.31
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -24.93 -0.375 9.34
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 0.82
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -1.57
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 21.00

* Based on an €80/tonne carbon price