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 1.93
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) -9.25 -0.375 3.46
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index 2.83
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.52
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 3.45

* Based on an €80/tonne carbon price