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 -0.33
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index -1.08
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.03
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -0.38

* Based on an €80/tonne carbon price