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 18.95
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -17.05 -0.375 6.39
Prot (kg) -16.44 -0.441 7.26
Fertility Sub Index 11.92
Calving Interval (days) -7.82 -1.459 11.41
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 4.66
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 42.71

* Based on an €80/tonne carbon price