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 6.99
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -11.01 -0.375 4.12
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index 3.20
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 1.11 1.117 1.24
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -1.43
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 7.95

* Based on an €80/tonne carbon price