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 11.48
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -9.31 -0.375 3.49
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index 1.42
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.73
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 15.60

* Based on an €80/tonne carbon price