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 12.30
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -11.11 -0.441 4.90
Fertility Sub Index 0.51
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 1.17
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 19.82

* Based on an €80/tonne carbon price