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 -0.78
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 0.10 -0.375 -0.04
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index 2.73
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.55 1.117 0.61
Calving Sub Index -2.58
Gestation Length (days) 2.81 -0.919 -2.58
Beef Sub Index -4.36
Carcass Weight (kg) 9.50 -0.528 -5.01
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index -8.15
Live WT (kg) 26.60 -0.307 -8.15
Total Carbon Sub Index -13.16

* Based on an €80/tonne carbon price