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 19.18
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -24.15 -0.375 9.05
Prot (kg) -14.75 -0.441 6.51
Fertility Sub Index 0.03
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.17 1.117 0.19
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index -3.41
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 17.90

* Based on an €80/tonne carbon price