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 11.13
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -8.44 -0.375 3.16
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index 7.12
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 1.96 1.117 2.19
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 3.00
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price