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 1.54
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) -1.21 -0.441 0.53
Fertility Sub Index 6.45
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.69 1.117 1.89
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.82
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -2.25 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 20.32

* Based on an €80/tonne carbon price