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 1.04
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 9.77 -0.375 -3.66
Prot (kg) -13.09 -0.441 5.78
Fertility Sub Index -1.36
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.56
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -0.17

* Based on an €80/tonne carbon price