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 16.25
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -10.62 -0.375 3.98
Prot (kg) -23.02 -0.441 10.16
Fertility Sub Index -0.24
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -0.95
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 15.40

* Based on an €80/tonne carbon price