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 -0.29
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -0.17 -0.375 0.06
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index -1.51
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 1.96
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 1.05

* Based on an €80/tonne carbon price