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 25.47
Milk (kg) -626.00 -0.014 8.76
Fat (kg) -21.03 -0.375 7.88
Prot (kg) -20.01 -0.441 8.83
Fertility Sub Index 1.40
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 2.63
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 34.97

* Based on an €80/tonne carbon price