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 13.09
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -10.19 -0.441 4.50
Fertility Sub Index 1.74
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.63 1.117 0.70
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.38
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 25.41

* Based on an €80/tonne carbon price