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 2.94
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -0.99 -0.375 0.37
Prot (kg) -4.04 -0.441 1.78
Fertility Sub Index -5.03
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.44
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -1.11

* Based on an €80/tonne carbon price