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 13.90
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -11.31 -0.375 4.24
Prot (kg) -14.09 -0.441 6.22
Fertility Sub Index -5.26
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.78
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 10.59

* Based on an €80/tonne carbon price