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 -13.41
Milk (kg) 403.00 -0.014 -5.64
Fat (kg) 10.05 -0.375 -3.76
Prot (kg) 9.06 -0.441 -4.00
Fertility Sub Index -22.03
Calving Interval (days) 11.24 -1.459 -16.40
Survival (%) -5.04 1.117 -5.63
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -1.59
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -37.41

* Based on an €80/tonne carbon price