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 -2.09
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 5.70 -0.375 -2.13
Prot (kg) 1.87 -0.441 -0.83
Fertility Sub Index 1.86
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.83
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -0.21

* Based on an €80/tonne carbon price