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 14.22
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -8.14 -0.375 3.05
Prot (kg) -15.90 -0.441 7.02
Fertility Sub Index -1.24
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -1.42
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 12.08

* Based on an €80/tonne carbon price