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 -2.79
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) 3.82 -0.441 -1.69
Fertility Sub Index -8.29
Calving Interval (days) 4.05 -1.459 -5.91
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.23
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -10.43

* Based on an €80/tonne carbon price