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 -3.15
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) 1.58 -0.441 -0.70
Fertility Sub Index -8.94
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -3.13 1.117 -3.50
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.38
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -15.00

* Based on an €80/tonne carbon price