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 11.05
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 3.74
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 3.85
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -1.82 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 23.80

* Based on an €80/tonne carbon price