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 9.39
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index 11.09
Calving Interval (days) -5.88 -1.459 8.58
Survival (%) 2.25 1.117 2.51
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -3.22
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price