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 17.45
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -18.66 -0.375 6.99
Prot (kg) -13.74 -0.441 6.06
Fertility Sub Index 3.24
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 4.08
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 29.92

* Based on an €80/tonne carbon price