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 11.56
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index -4.04
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.22
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 8.44

* Based on an €80/tonne carbon price