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 16.08
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -16.02 -0.375 6.00
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index 4.66
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.47
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 33.32

* Based on an €80/tonne carbon price