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 6.33
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index -8.34
Calving Interval (days) 4.39 -1.459 -6.41
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.51
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -0.25

* Based on an €80/tonne carbon price