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 -0.26
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 4.27 -0.375 -1.60
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index 4.47
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.09
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 7.34

* Based on an €80/tonne carbon price