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 8.25
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -4.32 -0.375 1.62
Prot (kg) -8.78 -0.441 3.88
Fertility Sub Index 20.04
Calving Interval (days) -10.47 -1.459 15.28
Survival (%) 4.26 1.117 4.76
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 2.83
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.66 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 33.83

* Based on an €80/tonne carbon price