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 12.86
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -10.94 -0.375 4.10
Prot (kg) -10.05 -0.441 4.44
Fertility Sub Index 1.41
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 1.87
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 20.82

* Based on an €80/tonne carbon price