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 -3.46
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) -0.08 -0.441 0.04
Fertility Sub Index -5.22
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.33
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -7.12

* Based on an €80/tonne carbon price