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 1.86
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -1.93 -0.375 0.72
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index -6.19
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -2.19
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -8.97

* Based on an €80/tonne carbon price