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 -3.39
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 1.71 -0.375 -0.64
Prot (kg) 6.89 -0.441 -3.04
Fertility Sub Index 0.80
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.25 1.117 0.28
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.49
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 7.11

* Based on an €80/tonne carbon price