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 22.46
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -26.12 -0.375 9.78
Prot (kg) -18.01 -0.441 7.95
Fertility Sub Index 0.06
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.69
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 27.34

* Based on an €80/tonne carbon price