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 7.86
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -6.06 -0.375 2.27
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index -0.60
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.10
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 10.40

* Based on an €80/tonne carbon price