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 0.76
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 0.05 -0.375 -0.02
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index 3.98
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.89
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 12.85

* Based on an €80/tonne carbon price