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 5.52
Milk (kg) -387.00 -0.014 5.42
Fat (kg) 5.23 -0.375 -1.96
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index 7.72
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 2.38 1.117 2.66
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 10.29
Carcass Weight (kg) -24.90 -0.528 13.14
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 15.27
Live WT (kg) -49.80 -0.307 15.27
Total Carbon Sub Index 40.46

* Based on an €80/tonne carbon price