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 -6.05
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) 5.53 -0.441 -2.44
Fertility Sub Index 4.83
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 2.34 1.117 2.61
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -0.48
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -1.33

* Based on an €80/tonne carbon price