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 0.85
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -0.73 -0.441 0.32
Fertility Sub Index 4.23
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.78
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 11.22

* Based on an €80/tonne carbon price