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 -1.32
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 5.83 -0.375 -2.18
Prot (kg) -0.62 -0.441 0.27
Fertility Sub Index 4.84
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 1.29 1.117 1.44
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 3.35
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 9.56
Live WT (kg) -31.20 -0.307 9.56
Total Carbon Sub Index 17.23

* Based on an €80/tonne carbon price