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 10.25
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -1.35 -0.375 0.51
Prot (kg) -13.22 -0.441 5.83
Fertility Sub Index 1.31
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.30
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 13.07

* Based on an €80/tonne carbon price