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 -0.17
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index -2.02
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 2.41
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 12.08
Live WT (kg) -39.40 -0.307 12.08
Total Carbon Sub Index 12.90

* Based on an €80/tonne carbon price