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 21.61
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -14.65 -0.375 5.49
Prot (kg) -22.12 -0.441 9.76
Fertility Sub Index -5.48
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.48
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 16.20

* Based on an €80/tonne carbon price