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 -5.62
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 3.60 -0.375 -1.35
Prot (kg) 12.32 -0.441 -5.44
Fertility Sub Index 2.78
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.59
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 1.55

* Based on an €80/tonne carbon price