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 0.69
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) -6.09 -0.375 2.28
Prot (kg) -0.87 -0.441 0.38
Fertility Sub Index -11.93
Calving Interval (days) 6.25 -1.459 -9.12
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -0.91
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -13.19

* Based on an €80/tonne carbon price