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 -0.19
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -0.31 -0.375 0.12
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index 6.12
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 1.89 1.117 2.11
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.27
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 8.56

* Based on an €80/tonne carbon price