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 1.08
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -2.37 -0.375 0.89
Prot (kg) 0.54 -0.441 -0.24
Fertility Sub Index -0.01
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 1.52 1.117 1.70
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index -2.10
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 2.73

* Based on an €80/tonne carbon price