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 11.25
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -5.00 -0.375 1.87
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index 3.82
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.23
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 15.97

* Based on an €80/tonne carbon price