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 18.98
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -16.87 -0.375 6.32
Prot (kg) -14.64 -0.441 6.46
Fertility Sub Index 6.39
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 2.54
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 29.21

* Based on an €80/tonne carbon price