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 7.10
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index 0.58
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.32
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 17.01

* Based on an €80/tonne carbon price