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 7.72
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -5.30 -0.375 1.99
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index 0.31
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.79
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 19.39

* Based on an €80/tonne carbon price