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 0.77
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -0.95 -0.441 0.42
Fertility Sub Index -3.75
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -4.76
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -10.21

* Based on an €80/tonne carbon price