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 7.59
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index -0.50
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -5.37
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 0.28

* Based on an €80/tonne carbon price