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 11.52
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 3.53
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.56
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 14.68

* Based on an €80/tonne carbon price