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 19.88
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -25.46 -0.441 11.24
Fertility Sub Index 0.83
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.83
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 19.61

* Based on an €80/tonne carbon price