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 11.88
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -13.26 -0.375 4.97
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index 1.12
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.66 1.117 0.74
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.54
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 14.82

* Based on an €80/tonne carbon price