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 17.04
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -16.76 -0.375 6.28
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index -0.56
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 3.35
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 24.18

* Based on an €80/tonne carbon price