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 2.02
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -1.30 -0.375 0.49
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index -13.36
Calving Interval (days) 7.12 -1.459 -10.39
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -0.74
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -8.71

* Based on an €80/tonne carbon price