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 21.94
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -22.58 -0.375 8.46
Prot (kg) -20.28 -0.441 8.95
Fertility Sub Index 1.85
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.42
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 27.87

* Based on an €80/tonne carbon price