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 10.99
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index -6.07
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.88
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 11.56

* Based on an €80/tonne carbon price