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 13.80
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -12.90 -0.375 4.83
Prot (kg) -13.49 -0.441 5.95
Fertility Sub Index -9.52
Calving Interval (days) 4.60 -1.459 -6.71
Survival (%) -2.51 1.117 -2.80
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.62
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index 0.75

* Based on an €80/tonne carbon price