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 16.28
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -12.68 -0.375 4.75
Prot (kg) -12.62 -0.441 5.57
Fertility Sub Index 7.70
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 1.56 1.117 1.74
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index 3.23
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 32.18

* Based on an €80/tonne carbon price