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 15.58
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -13.73 -0.375 5.14
Prot (kg) -14.89 -0.441 6.57
Fertility Sub Index 1.58
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.94
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 18.49

* Based on an €80/tonne carbon price