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 16.46
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -16.86 -0.375 6.32
Prot (kg) -12.30 -0.441 5.43
Fertility Sub Index 0.96
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.72
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.62 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 26.31

* Based on an €80/tonne carbon price