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 10.09
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 0.42
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.96
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 12.61

* Based on an €80/tonne carbon price