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 3.52
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -4.39 -0.375 1.64
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index -1.60
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -2.04
Gestation Length (days) 2.22 -0.919 -2.04
Beef Sub Index -2.31
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -0.51

* Based on an €80/tonne carbon price