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 5.52
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -9.25 -0.375 3.46
Prot (kg) -3.26 -0.441 1.44
Fertility Sub Index -2.75
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.61
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -0.28

* Based on an €80/tonne carbon price