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 3.53
Milk (kg) -459.00 -0.014 6.43
Fat (kg) 8.05 -0.375 -3.02
Prot (kg) -0.27 -0.441 0.12
Fertility Sub Index 1.79
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 10.80
Carcass Weight (kg) -27.60 -0.528 14.56
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 20.57
Live WT (kg) -67.10 -0.307 20.57
Total Carbon Sub Index 38.35

* Based on an €80/tonne carbon price