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 20.55
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -15.90 -0.375 5.96
Prot (kg) -18.28 -0.441 8.07
Fertility Sub Index 0.31
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.20
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.15 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 28.99

* Based on an €80/tonne carbon price