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 11.81
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -12.82 -0.441 5.66
Fertility Sub Index -4.22
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -0.19
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 5.04

* Based on an €80/tonne carbon price