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 11.91
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -9.57 -0.375 3.58
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index 3.77
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -1.33
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 14.82

* Based on an €80/tonne carbon price