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 -5.96
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 13.61 -0.375 -5.10
Prot (kg) 3.55 -0.441 -1.57
Fertility Sub Index 6.13
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 0.72 1.117 0.80
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 2.42
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 7.64

* Based on an €80/tonne carbon price