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 0.84
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -1.79 -0.375 0.67
Prot (kg) -0.80 -0.441 0.35
Fertility Sub Index -0.72
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.65
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 1.24

* Based on an €80/tonne carbon price