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 5.42
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -2.32
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.74
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 7.82 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 12.14
Live WT (kg) -39.60 -0.307 12.14
Total Carbon Sub Index 18.56

* Based on an €80/tonne carbon price