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 16.61
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -15.72 -0.375 5.89
Prot (kg) -12.75 -0.441 5.63
Fertility Sub Index -1.33
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.80
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -1.97 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 21.73

* Based on an €80/tonne carbon price