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 11.87
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -11.02 -0.441 4.86
Fertility Sub Index -1.25
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.39
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 10.06

* Based on an €80/tonne carbon price