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 13.32
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -9.56 -0.375 3.58
Prot (kg) -13.34 -0.441 5.89
Fertility Sub Index -3.13
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 1.11
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 12.59

* Based on an €80/tonne carbon price