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 11.00
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -12.83 -0.375 4.81
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index 0.01
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.35
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 22.83

* Based on an €80/tonne carbon price