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 6.10
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -1.75 -0.375 0.66
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index -2.79
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.74
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 4.71

* Based on an €80/tonne carbon price