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 -1.03
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 0.89 -0.375 -0.33
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -2.12
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.34
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -1.19

* Based on an €80/tonne carbon price