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 22.68
Milk (kg) -773.00 -0.014 10.82
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -19.15 -0.441 8.45
Fertility Sub Index 2.79
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 1.39 1.117 1.55
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 11.57
Carcass Weight (kg) -27.50 -0.528 14.51
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 23.24
Live WT (kg) -75.80 -0.307 23.24
Total Carbon Sub Index 60.71

* Based on an €80/tonne carbon price