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 18.47
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -17.54 -0.375 6.57
Prot (kg) -15.96 -0.441 7.04
Fertility Sub Index 1.76
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.36
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 24.95

* Based on an €80/tonne carbon price