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 10.27
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 0.15
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.34
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 21.95

* Based on an €80/tonne carbon price