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 11.27
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -8.33 -0.375 3.12
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index -1.21
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.20 1.117 0.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.60
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 17.95

* Based on an €80/tonne carbon price