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 1.85
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -3.56 -0.375 1.33
Prot (kg) -2.22 -0.441 0.98
Fertility Sub Index -17.62
Calving Interval (days) 9.53 -1.459 -13.90
Survival (%) -3.33 1.117 -3.72
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.50
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -16.68

* Based on an €80/tonne carbon price