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 -15.78
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 17.77 -0.375 -6.66
Prot (kg) 13.10 -0.441 -5.78
Fertility Sub Index 5.40
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 2.08 1.117 2.32
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index -4.67
Carcass Weight (kg) 5.50 -0.528 -2.90
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -14.39

* Based on an €80/tonne carbon price