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 9.50
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -12.85 -0.375 4.81
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index 4.96
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 1.04
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 19.62

* Based on an €80/tonne carbon price