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 11.32
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -5.85 -0.375 2.19
Prot (kg) -14.33 -0.441 6.32
Fertility Sub Index -6.25
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.21
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 4.82

* Based on an €80/tonne carbon price