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 16.60
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -16.08 -0.375 6.02
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index -2.97
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.44
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 15.66

* Based on an €80/tonne carbon price