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 0.56
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -1.71 -0.375 0.64
Prot (kg) 0.69 -0.441 -0.30
Fertility Sub Index -7.61
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -1.51
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -6.11

* Based on an €80/tonne carbon price