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 -0.13
Milk (kg) -97.00 -0.014 1.36
Fat (kg) 5.49 -0.375 -2.06
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index 5.83
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.30
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 8.40

* Based on an €80/tonne carbon price