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 6.33
Milk (kg) -387.00 -0.014 5.42
Fat (kg) 9.09 -0.375 -3.40
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index -1.80
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -1.30
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 6.82

* Based on an €80/tonne carbon price