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 18.44
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -17.81 -0.375 6.67
Prot (kg) -16.05 -0.441 7.08
Fertility Sub Index 4.01
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.30
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 30.46

* Based on an €80/tonne carbon price