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 -4.41
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 11.15 -0.375 -4.18
Prot (kg) 2.09 -0.441 -0.92
Fertility Sub Index 0.27
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 0.95 1.117 1.06
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index -2.31
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 10.60 -0.432 -4.58
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -5.44

* Based on an €80/tonne carbon price