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 7.45
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -9.06 -0.441 4.00
Fertility Sub Index -6.68
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.93
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 1.62

* Based on an €80/tonne carbon price