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 4.54
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -5.11 -0.375 1.91
Prot (kg) -2.09 -0.441 0.92
Fertility Sub Index -0.48
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index -1.57
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price