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 7.06
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -6.35 -0.441 2.80
Fertility Sub Index -5.79
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -1.46
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 3.34

* Based on an €80/tonne carbon price