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 -1.54
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) 2.49 -0.441 -1.10
Fertility Sub Index -6.36
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -1.58
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -10.72

* Based on an €80/tonne carbon price