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 6.96
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index -8.01
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -1.95 1.117 -2.18
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -0.56
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -1.52

* Based on an €80/tonne carbon price