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 7.12
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -3.37 -0.375 1.26
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index 1.37
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index 1.33
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 15.34

* Based on an €80/tonne carbon price