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 15.01
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -15.55 -0.441 6.86
Fertility Sub Index -4.78
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.16
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 11.65

* Based on an €80/tonne carbon price