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 11.91
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -10.63 -0.441 4.69
Fertility Sub Index 0.23
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.29
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 14.82

* Based on an €80/tonne carbon price