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 25.89
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -26.89 -0.375 10.07
Prot (kg) -20.78 -0.441 9.17
Fertility Sub Index 3.25
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.24
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 34.98

* Based on an €80/tonne carbon price