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 2.95
Milk (kg) -207.00 -0.014 2.90
Fat (kg) 4.98 -0.375 -1.87
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index 0.03
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.08
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 1.21

* Based on an €80/tonne carbon price