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 7.67
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -6.99 -0.375 2.62
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index -3.05
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.56
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 5.79

* Based on an €80/tonne carbon price