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 4.75
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index -0.62
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -5.57
Carcass Weight (kg) 7.60 -0.528 -4.01
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -4.33

* Based on an €80/tonne carbon price