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 3.38
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index -17.61
Calving Interval (days) 8.56 -1.459 -12.49
Survival (%) -4.58 1.117 -5.12
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -1.58
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -13.78

* Based on an €80/tonne carbon price