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 3.30
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -3.34 -0.375 1.25
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -7.04
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.46
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -2.45

* Based on an €80/tonne carbon price