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 1.16
Milk (kg) -172.00 -0.014 2.41
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) 0.29 -0.441 -0.13
Fertility Sub Index 13.78
Calving Interval (days) -7.79 -1.459 11.37
Survival (%) 2.16 1.117 2.41
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 2.37
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 23.11

* Based on an €80/tonne carbon price