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 9.00
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -6.30 -0.441 2.78
Fertility Sub Index 1.46
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.31
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.77

* Based on an €80/tonne carbon price