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 11.71
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index -10.70
Calving Interval (days) 4.98 -1.459 -7.27
Survival (%) -3.07 1.117 -3.43
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -0.41
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -2.23 -0.432 0.96
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -1.09

* Based on an €80/tonne carbon price