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 9.26
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -5.56 -0.375 2.08
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index -2.43
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) 0.27 1.117 0.30
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.20
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 14.95

* Based on an €80/tonne carbon price