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 8.00
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -3.53 -0.375 1.32
Prot (kg) -7.77 -0.441 3.43
Fertility Sub Index -0.96
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.25
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 7.34

* Based on an €80/tonne carbon price