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 0.67
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 0.75 -0.375 -0.28
Prot (kg) -2.80 -0.441 1.24
Fertility Sub Index -8.36
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.22
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -9.17

* Based on an €80/tonne carbon price