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 4.80
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -4.10 -0.375 1.54
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index -6.62
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.41
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -0.34

* Based on an €80/tonne carbon price