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 13.83
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -13.87 -0.441 6.12
Fertility Sub Index -11.97
Calving Interval (days) 6.38 -1.459 -9.31
Survival (%) -2.38 1.117 -2.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.68
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 1.62

* Based on an €80/tonne carbon price