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 0.63
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) -8.75 -0.375 3.28
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index -2.52
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -2.22
Gestation Length (days) 2.42 -0.919 -2.22
Beef Sub Index -2.90
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -5.97

* Based on an €80/tonne carbon price