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 12.92
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index -0.40
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.35
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 13.56

* Based on an €80/tonne carbon price