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 5.37
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -4.39 -0.375 1.64
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index 0.82
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.43
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 5.81

* Based on an €80/tonne carbon price