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 5.85
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -1.22 -0.375 0.46
Prot (kg) -6.32 -0.441 2.79
Fertility Sub Index 0.16
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.46
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 8.98

* Based on an €80/tonne carbon price