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 9.94
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -5.37 -0.375 2.01
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index 1.55
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 13.36

* Based on an €80/tonne carbon price