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 2.79
Milk (kg) -205.00 -0.014 2.87
Fat (kg) 4.74 -0.375 -1.78
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index -3.30
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.59
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -0.89

* Based on an €80/tonne carbon price