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 6.76
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -0.92
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.74
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 4.68

* Based on an €80/tonne carbon price