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 -3.46
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -4.59
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 0.46
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index -1.59

* Based on an €80/tonne carbon price