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 5.48
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -0.79 -0.375 0.30
Prot (kg) -3.05 -0.441 1.35
Fertility Sub Index 2.80
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 3.70
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 17.37

* Based on an €80/tonne carbon price