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 12.43
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -11.31 -0.375 4.24
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index -0.17
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index 2.53
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 16.40

* Based on an €80/tonne carbon price