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 11.90
Milk (kg) -498.00 -0.014 6.97
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -8.78 -0.441 3.88
Fertility Sub Index -0.48
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.77 1.117 0.86
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 16.70
Carcass Weight (kg) -37.10 -0.528 19.57
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 27.87
Live WT (kg) -90.90 -0.307 27.87
Total Carbon Sub Index 57.25

* Based on an €80/tonne carbon price