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 0.05
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) -1.35 -0.441 0.60
Fertility Sub Index -2.22
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.27
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -0.08

* Based on an €80/tonne carbon price