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 7.96
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -7.97
Calving Interval (days) 4.60 -1.459 -6.71
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.18
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -1.91

* Based on an €80/tonne carbon price