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 12.04
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -10.95 -0.375 4.10
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index 1.45
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 4.20
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 23.98

* Based on an €80/tonne carbon price