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 3.87
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 0.90 -0.375 -0.34
Prot (kg) -7.22 -0.441 3.19
Fertility Sub Index -1.66
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.36
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 1.75

* Based on an €80/tonne carbon price