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 5.00
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -12.65 -0.375 4.74
Prot (kg) -0.87 -0.441 0.38
Fertility Sub Index -1.64
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -1.72
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 3.19

* Based on an €80/tonne carbon price