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 15.61
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -14.03 -0.375 5.26
Prot (kg) -14.22 -0.441 6.28
Fertility Sub Index 1.33
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 4.15
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -3.39 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 26.37

* Based on an €80/tonne carbon price