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 2.12
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -2.75 -0.441 1.21
Fertility Sub Index 4.27
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 2.05
Carcass Weight (kg) -3.85 -0.528 2.03
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 2.93
Live WT (kg) -9.55 -0.307 2.93
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price