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 10.24
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index 2.68
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 1.66
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 20.69

* Based on an €80/tonne carbon price