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 7.41
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index -2.72
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 2.37
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price