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 12.17
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -13.59 -0.375 5.09
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index -3.28
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -2.66 1.117 -2.97
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.21
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.47 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 9.04

* Based on an €80/tonne carbon price