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 15.81
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -13.40 -0.375 5.02
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index 10.27
Calving Interval (days) -5.85 -1.459 8.54
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.72
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 31.35

* Based on an €80/tonne carbon price