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 14.24
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index 1.44
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.94 1.117 1.05
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 0.58
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 19.33

* Based on an €80/tonne carbon price