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 -3.51
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 3.37 -0.375 -1.26
Prot (kg) 2.91 -0.441 -1.28
Fertility Sub Index 0.54
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.20
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -1.28

* Based on an €80/tonne carbon price