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 12.70
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -15.71 -0.441 6.93
Fertility Sub Index 0.17
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.10
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index 9.41

* Based on an €80/tonne carbon price