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 -1.29
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 3.29 -0.375 -1.23
Prot (kg) -0.81 -0.441 0.36
Fertility Sub Index 0.62
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.40
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -1.18

* Based on an €80/tonne carbon price