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 11.54
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -9.49 -0.375 3.55
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index -6.28
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 1.73
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -1.81 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 7.69

* Based on an €80/tonne carbon price