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 0.23
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index -1.63
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -1.87

* Based on an €80/tonne carbon price