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 -1.40
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) 1.57 -0.441 -0.69
Fertility Sub Index 6.92
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.22 1.117 1.36
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 0.39
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 9.49

* Based on an €80/tonne carbon price