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 -3.79
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 3.37 -0.375 -1.26
Prot (kg) 3.95 -0.441 -1.74
Fertility Sub Index 2.65
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 1.18 1.117 1.32
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -1.52
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -0.57

* Based on an €80/tonne carbon price