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 3.85
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -1.75 -0.375 0.66
Prot (kg) -2.98 -0.441 1.32
Fertility Sub Index -11.06
Calving Interval (days) 5.61 -1.459 -8.19
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.21
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -3.56

* Based on an €80/tonne carbon price