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 17.93
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -20.09 -0.375 7.52
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index 9.04
Calving Interval (days) -5.69 -1.459 8.30
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 3.35
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -4.96 -0.432 2.14
Maintenance Sub Index Maint. Sub Index 12.72
Live WT (kg) -41.50 -0.307 12.72
Total Carbon Sub Index 44.17

* Based on an €80/tonne carbon price