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 11.42
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -4.04 -0.375 1.51
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index -1.61
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -0.44
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 18.71

* Based on an €80/tonne carbon price