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 0.22
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -3.59 -0.375 1.34
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index -3.46
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -1.75
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -1.75

* Based on an €80/tonne carbon price