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 -0.90
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index 1.06
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.43 1.117 0.48
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index -5.50
Carcass Weight (kg) 12.90 -0.528 -6.80
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index -9.29
Live WT (kg) 30.30 -0.307 -9.29
Total Carbon Sub Index -16.40

* Based on an €80/tonne carbon price