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 13.43
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -14.48 -0.375 5.42
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index -2.56
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 2.28
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 14.20

* Based on an €80/tonne carbon price