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 5.69
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -2.65 -0.375 0.99
Prot (kg) -6.55 -0.441 2.89
Fertility Sub Index 2.53
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.22
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 8.56

* Based on an €80/tonne carbon price