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 9.72
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -12.83 -0.375 4.81
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index -3.27
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -2.48
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index -5.03
Live WT (kg) 16.40 -0.307 -5.03
Total Carbon Sub Index -1.57

* Based on an €80/tonne carbon price