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 13.61
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -11.25 -0.375 4.21
Prot (kg) -14.12 -0.441 6.23
Fertility Sub Index -6.25
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.92
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 8.24

* Based on an €80/tonne carbon price