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 10.87
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -11.27 -0.441 4.97
Fertility Sub Index 2.02
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index 3.61
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 24.54

* Based on an €80/tonne carbon price