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 12.38
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -11.45 -0.375 4.29
Prot (kg) -10.47 -0.441 4.62
Fertility Sub Index -3.73
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) 0.44 1.117 0.49
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.52
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 15.77

* Based on an €80/tonne carbon price