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 24.68
Milk (kg) -549.00 -0.014 7.69
Fat (kg) -24.55 -0.375 9.20
Prot (kg) -17.66 -0.441 7.79
Fertility Sub Index 2.49
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.72
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -3.37 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 31.62

* Based on an €80/tonne carbon price