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 17.62
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -18.85 -0.375 7.06
Prot (kg) -13.11 -0.441 5.79
Fertility Sub Index 0.88
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.55
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.61 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 23.83

* Based on an €80/tonne carbon price