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 3.37
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -1.10 -0.375 0.41
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index -7.03
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -2.44 1.117 -2.73
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -5.57
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -12.63

* Based on an €80/tonne carbon price