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 4.58
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index -7.55
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.42
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -2.61

* Based on an €80/tonne carbon price