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 10.39
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index -12.87
Calving Interval (days) 6.36 -1.459 -9.28
Survival (%) -3.21 1.117 -3.59
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.35
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -3.47

* Based on an €80/tonne carbon price