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 3.30
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index 0.54
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -2.19
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 2.31

* Based on an €80/tonne carbon price