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 13.62
Milk (kg) -465.00 -0.014 6.51
Fat (kg) -5.49 -0.375 2.06
Prot (kg) -11.44 -0.441 5.05
Fertility Sub Index 4.10
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.91
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 23.95

* Based on an €80/tonne carbon price