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 13.75
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -14.23 -0.375 5.33
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index 1.03
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 2.78
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 25.41

* Based on an €80/tonne carbon price