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 6.19
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -8.17 -0.375 3.06
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index -12.85
Calving Interval (days) 6.26 -1.459 -9.13
Survival (%) -3.33 1.117 -3.72
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -1.14
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -8.30

* Based on an €80/tonne carbon price