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 30.75
Milk (kg) -686.00 -0.014 9.60
Fat (kg) -24.26 -0.375 9.09
Prot (kg) -27.33 -0.441 12.06
Fertility Sub Index 0.99
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 1.02
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -2.48 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 39.36

* Based on an €80/tonne carbon price