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 10.60
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -8.85 -0.375 3.31
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index -10.30
Calving Interval (days) 6.21 -1.459 -9.06
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -1.05
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -8.22
Live WT (kg) 26.80 -0.307 -8.22
Total Carbon Sub Index -8.00

* Based on an €80/tonne carbon price