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 1.38
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 4.48 -0.375 -1.68
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index -2.18
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.13
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 3.03

* Based on an €80/tonne carbon price