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 23.25
Milk (kg) -477.00 -0.014 6.68
Fat (kg) -18.29 -0.375 6.85
Prot (kg) -22.02 -0.441 9.72
Fertility Sub Index 4.08
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 2.32
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 32.64

* Based on an €80/tonne carbon price