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 4.44
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -5.86 -0.441 2.59
Fertility Sub Index 4.17
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.96
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 11.65

* Based on an €80/tonne carbon price