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 3.81
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 2.89 -0.375 -1.08
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index -1.71
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 1.56
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 7.63

* Based on an €80/tonne carbon price