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 19.62
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -21.77 -0.375 8.15
Prot (kg) -14.50 -0.441 6.40
Fertility Sub Index 0.69
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 1.00 1.117 1.12
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -2.34
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price