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 -0.51
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 2.75 -0.375 -1.03
Prot (kg) -0.90 -0.441 0.40
Fertility Sub Index 1.56
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.22
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 3.59

* Based on an €80/tonne carbon price