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 22.05
Milk (kg) -747.00 -0.014 10.46
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -18.84 -0.441 8.32
Fertility Sub Index 3.05
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 7.49
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 17.17
Live WT (kg) -56.00 -0.307 17.17
Total Carbon Sub Index 50.65

* Based on an €80/tonne carbon price