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 0.42
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 8.15 -0.375 -3.05
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index 9.52
Calving Interval (days) -4.91 -1.459 7.16
Survival (%) 2.11 1.117 2.36
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index 1.97
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 15.27

* Based on an €80/tonne carbon price