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 14.71
Milk (kg) -501.00 -0.014 7.01
Fat (kg) -7.08 -0.375 2.65
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index 5.58
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.60
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 23.69

* Based on an €80/tonne carbon price