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 -8.03
Milk (kg) -317.00 -0.014 4.44
Fat (kg) 16.06 -0.375 -6.02
Prot (kg) 14.61 -0.441 -6.45
Fertility Sub Index 0.01
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 10.29
Carcass Weight (kg) -27.00 -0.528 14.24
Age of Slaughter (days) 9.15 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 19.65
Live WT (kg) -64.10 -0.307 19.65
Total Carbon Sub Index 23.26

* Based on an €80/tonne carbon price