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 14.10
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -11.52 -0.375 4.31
Prot (kg) -12.97 -0.441 5.72
Fertility Sub Index -8.17
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 0.15
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 7.11

* Based on an €80/tonne carbon price