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 9.32
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -10.87 -0.375 4.07
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index -3.67
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -3.62
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -0.51

* Based on an €80/tonne carbon price