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 17.02
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -19.44 -0.375 7.28
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index 9.69
Calving Interval (days) -6.09 -1.459 8.89
Survival (%) 0.72 1.117 0.80
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.36
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 29.40

* Based on an €80/tonne carbon price