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 1.26
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -1.22 -0.441 0.54
Fertility Sub Index 0.61
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.83
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 4.58

* Based on an €80/tonne carbon price