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 17.31
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -20.08 -0.375 7.52
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index 1.73
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 3.20
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 29.05

* Based on an €80/tonne carbon price