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 3.88
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -3.98 -0.375 1.49
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index -5.63
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.89
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 2.22

* Based on an €80/tonne carbon price