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 -1.19
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) -2.08 -0.375 0.78
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index -4.23
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -0.68
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -4.18

* Based on an €80/tonne carbon price