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 15.76
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -15.46 -0.441 6.82
Fertility Sub Index -1.43
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 1.50
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 17.10

* Based on an €80/tonne carbon price