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 14.04
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -14.02 -0.375 5.25
Prot (kg) -12.42 -0.441 5.48
Fertility Sub Index 1.82
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 2.93
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 24.68

* Based on an €80/tonne carbon price