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 -1.58
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) -1.08 -0.375 0.40
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index -0.48
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -3.95
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -8.23

* Based on an €80/tonne carbon price