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 2.18
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -1.36 -0.441 0.60
Fertility Sub Index -6.51
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) -2.38 1.117 -2.66
Calving Sub Index -1.86
Gestation Length (days) 2.02 -0.919 -1.86
Beef Sub Index -3.37
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -10.79

* Based on an €80/tonne carbon price