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 12.92
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -13.17 -0.375 4.93
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index -6.55
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index 0.89
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 11.67

* Based on an €80/tonne carbon price