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 7.56
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index -10.18
Calving Interval (days) 5.74 -1.459 -8.37
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -7.09
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -10.52
Live WT (kg) 34.30 -0.307 -10.52
Total Carbon Sub Index -20.35

* Based on an €80/tonne carbon price