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 21.64
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -23.13 -0.375 8.66
Prot (kg) -17.25 -0.441 7.61
Fertility Sub Index 1.94
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index 1.20
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 25.54

* Based on an €80/tonne carbon price