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 -0.39
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -0.61 -0.375 0.23
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index 5.84
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.75 1.117 1.96
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -2.25
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 7.68

* Based on an €80/tonne carbon price