Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 14.36
Milk (kg) -412.00 -0.014 5.77
Fat (kg) 1.17 -0.375 -0.44
Prot (kg) -20.47 -0.441 9.03
Fertility Sub Index 0.17
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.19
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 15.43

* Based on an €80/tonne carbon price