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 13.26
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -12.04 -0.441 5.31
Fertility Sub Index 1.04
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.54
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 16.33

* Based on an €80/tonne carbon price