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 9.49
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -8.53 -0.375 3.19
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -0.78
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.50
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 8.49

* Based on an €80/tonne carbon price