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 0.38
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index -5.29
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.37
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -3.87

* Based on an €80/tonne carbon price