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 3.58
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index -0.86
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.34
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 2.88

* Based on an €80/tonne carbon price