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 16.59
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -15.59 -0.375 5.84
Prot (kg) -15.74 -0.441 6.95
Fertility Sub Index 5.19
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 0.60 1.117 0.67
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 1.97
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 30.24

* Based on an €80/tonne carbon price