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 16.17
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -12.72 -0.375 4.76
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index -1.01
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.79
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 23.30

* Based on an €80/tonne carbon price