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 4.04
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -2.23 -0.375 0.84
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index -13.14
Calving Interval (days) 6.54 -1.459 -9.54
Survival (%) -3.22 1.117 -3.60
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.20
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -8.93

* Based on an €80/tonne carbon price