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 8.54
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index 3.72
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index 1.50
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 16.05

* Based on an €80/tonne carbon price