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 2.10
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index -4.11
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index -3.25
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -7.12

* Based on an €80/tonne carbon price