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 1.87
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -2.68 -0.375 1.00
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index 5.54
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 1.22 1.117 1.36
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.61
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 15.73

* Based on an €80/tonne carbon price