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 11.79
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -0.13 -0.375 0.05
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index 6.81
Calving Interval (days) -5.08 -1.459 7.41
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.71
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 25.69

* Based on an €80/tonne carbon price