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 11.23
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index -2.61
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.67
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 18.79

* Based on an €80/tonne carbon price