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 1.84
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) -2.42 -0.441 1.07
Fertility Sub Index -0.40
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.05
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 1.94

* Based on an €80/tonne carbon price