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 10.88
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -17.84 -0.441 7.87
Fertility Sub Index -1.55
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 9.92

* Based on an €80/tonne carbon price