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 2.31
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -1.95 -0.375 0.73
Prot (kg) -3.92 -0.441 1.73
Fertility Sub Index -8.67
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -0.31
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -6.94

* Based on an €80/tonne carbon price