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 9.12
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -11.70 -0.375 4.38
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index -7.20
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -2.27
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 3.04

* Based on an €80/tonne carbon price