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 9.87
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -13.77 -0.375 5.16
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index 1.25
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -2.16
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 12.93

* Based on an €80/tonne carbon price