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 8.44
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index 0.66
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 3.09
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 13.58

* Based on an €80/tonne carbon price