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 15.29
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -17.66 -0.375 6.61
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index -3.59
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -2.93
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price