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 14.35
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -5.96 -0.375 2.23
Prot (kg) -20.17 -0.441 8.90
Fertility Sub Index 1.92
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index -1.47
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 16.57

* Based on an €80/tonne carbon price