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 2.38
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 0.33 -0.375 -0.12
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index 1.84
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.55
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 8.54

* Based on an €80/tonne carbon price