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 22.39
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -19.37 -0.375 7.26
Prot (kg) -16.72 -0.441 7.38
Fertility Sub Index 4.98
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -1.42
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 28.30

* Based on an €80/tonne carbon price