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 1.01
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -1.35 -0.375 0.51
Prot (kg) 0.02 -0.441 -0.01
Fertility Sub Index -0.59
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 1.27 1.117 1.42
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -1.14
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 3.17

* Based on an €80/tonne carbon price