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 6.01
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -6.44 -0.375 2.41
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index 2.64
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.24
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 14.75

* Based on an €80/tonne carbon price