Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 3.82
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -1.39 -0.375 0.52
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index -18.90
Calving Interval (days) 9.36 -1.459 -13.66
Survival (%) -4.69 1.117 -5.24
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -2.07
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index -4.94
Live WT (kg) 16.10 -0.307 -4.94
Total Carbon Sub Index -20.82

* Based on an €80/tonne carbon price