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 11.52
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -12.76 -0.375 4.78
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index 8.12
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 2.71
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 25.97

* Based on an €80/tonne carbon price