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 13.13
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -12.59 -0.375 4.72
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index 1.72
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.65
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 19.97

* Based on an €80/tonne carbon price