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 -4.92
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 8.68 -0.375 -3.25
Prot (kg) 4.10 -0.441 -1.81
Fertility Sub Index 8.33
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) 2.01 1.117 2.25
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 4.04
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 16.62

* Based on an €80/tonne carbon price