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 11.65
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -10.79 -0.441 4.76
Fertility Sub Index -0.93
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -0.37
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -5.58
Live WT (kg) 18.20 -0.307 -5.58
Total Carbon Sub Index 5.13

* Based on an €80/tonne carbon price