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 10.39
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -9.17 -0.375 3.43
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index 2.11
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.14
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 21.11

* Based on an €80/tonne carbon price