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 14.87
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -14.08 -0.375 5.27
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index 1.01
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.58
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 19.30

* Based on an €80/tonne carbon price