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 -0.08
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) 0.11 -0.441 -0.05
Fertility Sub Index -2.05
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.26
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 6.98

* Based on an €80/tonne carbon price