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 11.28
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index -5.52
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.01
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 3.37

* Based on an €80/tonne carbon price