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 -0.64
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) 0.75 -0.441 -0.33
Fertility Sub Index -2.29
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 0.42
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 2.38

* Based on an €80/tonne carbon price