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 5.84
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -7.54 -0.375 2.82
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index -17.03
Calving Interval (days) 8.64 -1.459 -12.61
Survival (%) -3.96 1.117 -4.42
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.60
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -12.82

* Based on an €80/tonne carbon price