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 9.85
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -6.66 -0.375 2.49
Prot (kg) -10.20 -0.441 4.50
Fertility Sub Index 0.06
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.56 1.117 0.63
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 3.23
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 23.29

* Based on an €80/tonne carbon price