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 12.46
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -10.37 -0.375 3.88
Prot (kg) -11.57 -0.441 5.11
Fertility Sub Index 4.35
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.67
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 19.42

* Based on an €80/tonne carbon price