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 1.45
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -1.84 -0.375 0.69
Prot (kg) -1.31 -0.441 0.58
Fertility Sub Index 7.92
Calving Interval (days) -4.58 -1.459 6.68
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.98
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 13.81

* Based on an €80/tonne carbon price