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 5.06
Milk (kg) -234.00 -0.014 3.28
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index 2.83
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 7.62
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 18.21
Live WT (kg) -59.40 -0.307 18.21
Total Carbon Sub Index 34.46

* Based on an €80/tonne carbon price