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 2.12
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index -0.01
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.97
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 9.25

* Based on an €80/tonne carbon price