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 11.35
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index 3.90
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.05 1.117 1.17
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.94
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 28.78

* Based on an €80/tonne carbon price