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 -13.18
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 16.15 -0.375 -6.05
Prot (kg) 13.09 -0.441 -5.78
Fertility Sub Index 11.45
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 3.21 1.117 3.59
Calving Sub Index 4.95
Gestation Length (days) -5.39 -0.919 4.95
Beef Sub Index -1.74
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -2.51

* Based on an €80/tonne carbon price