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 6.45
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -2.58 -0.375 0.97
Prot (kg) -7.73 -0.441 3.41
Fertility Sub Index 0.35
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.04
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index -4.32
Live WT (kg) 14.10 -0.307 -4.32
Total Carbon Sub Index 0.97

* Based on an €80/tonne carbon price