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 12.34
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -9.56 -0.375 3.58
Prot (kg) -14.24 -0.441 6.28
Fertility Sub Index 2.00
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -0.16
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 14.21

* Based on an €80/tonne carbon price