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 7.52
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index -15.02
Calving Interval (days) 7.85 -1.459 -11.45
Survival (%) -3.19 1.117 -3.56
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index -0.44
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -6.68

* Based on an €80/tonne carbon price