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 26.84
Milk (kg) -631.00 -0.014 8.83
Fat (kg) -23.51 -0.375 8.81
Prot (kg) -20.85 -0.441 9.20
Fertility Sub Index 2.03
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 2.97
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 36.73

* Based on an €80/tonne carbon price