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 8.04
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -4.68 -0.375 1.75
Prot (kg) -8.32 -0.441 3.67
Fertility Sub Index 1.95
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 4.60
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 18.94

* Based on an €80/tonne carbon price