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 2.16
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -1.97 -0.441 0.87
Fertility Sub Index 6.22
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 0.94 1.117 1.05
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 1.81
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 15.21

* Based on an €80/tonne carbon price