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 10.83
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index 1.27
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.57
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 17.18

* Based on an €80/tonne carbon price