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 19.20
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -16.85 -0.375 6.31
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 2.91
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 2.57
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 28.21

* Based on an €80/tonne carbon price