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 23.24
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -21.95 -0.375 8.22
Prot (kg) -20.51 -0.441 9.05
Fertility Sub Index 1.43
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 7.45
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) -4.05 -0.432 1.75
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 36.51

* Based on an €80/tonne carbon price