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 14.92
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -11.94 -0.375 4.47
Prot (kg) -15.97 -0.441 7.05
Fertility Sub Index -3.17
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.89
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 18.31

* Based on an €80/tonne carbon price