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 12.76
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -15.26 -0.375 5.72
Prot (kg) -11.80 -0.441 5.21
Fertility Sub Index 1.44
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -3.90
Carcass Weight (kg) 7.20 -0.528 -3.80
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 9.40

* Based on an €80/tonne carbon price