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 6.22
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -5.71 -0.375 2.14
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index -2.85
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.51
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 14.75

* Based on an €80/tonne carbon price