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 15.04
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -10.63 -0.375 3.98
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index -7.55
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.25
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 8.34

* Based on an €80/tonne carbon price