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 -1.57
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) -0.49 -0.375 0.18
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index -1.36
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -2.22
Gestation Length (days) 2.41 -0.919 -2.22
Beef Sub Index -1.75
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index -3.93

* Based on an €80/tonne carbon price