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 -2.02
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 6.76 -0.375 -2.53
Prot (kg) -2.83 -0.441 1.25
Fertility Sub Index -0.01
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.02
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -2.77

* Based on an €80/tonne carbon price