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 -33.64
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 51.85 -0.375 -19.42
Prot (kg) 28.79 -0.441 -12.71
Fertility Sub Index -7.32
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -2.99
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index -4.81
Live WT (kg) 15.70 -0.307 -4.81
Total Carbon Sub Index -47.62

* Based on an €80/tonne carbon price