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 13.28
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index -1.58
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.95
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 17.50

* Based on an €80/tonne carbon price