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 5.43
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index -5.65
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.47
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -1.37

* Based on an €80/tonne carbon price