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 -0.92
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) 0.94 -0.441 -0.41
Fertility Sub Index 7.15
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 1.87 1.117 2.09
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.68
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.41 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 18.00

* Based on an €80/tonne carbon price