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 -1.36
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 7.57 -0.375 -2.84
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index 2.79
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 0.56
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 7.66

* Based on an €80/tonne carbon price