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 0.46
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -0.84 -0.375 0.31
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index -0.45
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 1.40

* Based on an €80/tonne carbon price