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 6.95
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -8.33 -0.441 3.68
Fertility Sub Index 0.86
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.84
Carcass Weight (kg) -3.25 -0.528 1.71
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -0.02
Live WT (kg) 0.05 -0.307 -0.02
Total Carbon Sub Index 8.99

* Based on an €80/tonne carbon price