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 11.14
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -11.92 -0.441 5.26
Fertility Sub Index -13.54
Calving Interval (days) 7.94 -1.459 -11.58
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.43
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 3.66

* Based on an €80/tonne carbon price