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 1.52
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -4.85 -0.375 1.82
Prot (kg) 4.55 -0.441 -2.01
Fertility Sub Index 13.19
Calving Interval (days) -6.49 -1.459 9.47
Survival (%) 3.33 1.117 3.72
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -1.81
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 14.97

* Based on an €80/tonne carbon price