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 13.44
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -12.83 -0.375 4.81
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index -0.08
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 2.97
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 19.19

* Based on an €80/tonne carbon price