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 2.48
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index 1.51
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 5.04
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 10.43

* Based on an €80/tonne carbon price