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 0.16
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) 0.41 -0.441 -0.18
Fertility Sub Index 1.97
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.43 1.117 0.48
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.12
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 11.96

* Based on an €80/tonne carbon price