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 3.61
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -1.84 -0.375 0.69
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index -6.39
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.85
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -1.35

* Based on an €80/tonne carbon price