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 9.96
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -2.67 -0.375 1.00
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index -0.58
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.16
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 10.08

* Based on an €80/tonne carbon price