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 15.05
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -14.04 -0.375 5.26
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index 1.96
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.67
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 15.87

* Based on an €80/tonne carbon price