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 2.27
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -0.37 -0.375 0.14
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index 6.56
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 4.11
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 14.32

* Based on an €80/tonne carbon price