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 30.69
Milk (kg) -1036.00 -0.014 14.50
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -24.49 -0.441 10.81
Fertility Sub Index -1.34
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.64
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 38.25

* Based on an €80/tonne carbon price