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 -1.61
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 1.90 -0.375 -0.71
Prot (kg) 1.63 -0.441 -0.72
Fertility Sub Index 6.48
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.69 1.117 1.89
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.92
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.85 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price