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 12.41
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -10.41 -0.375 3.90
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index 9.58
Calving Interval (days) -4.83 -1.459 7.05
Survival (%) 2.27 1.117 2.54
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 3.05
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 30.61

* Based on an €80/tonne carbon price