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 12.24
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -12.07 -0.375 4.52
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index 5.09
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 0.65 1.117 0.73
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.26
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 26.55

* Based on an €80/tonne carbon price