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 -11.31
Milk (kg) 353.00 -0.014 -4.94
Fat (kg) 4.85 -0.375 -1.82
Prot (kg) 10.31 -0.441 -4.55
Fertility Sub Index -1.85
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -1.23
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -12.53

* Based on an €80/tonne carbon price