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 13.22
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index 6.76
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.17
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 28.10

* Based on an €80/tonne carbon price