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 21.16
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -21.50 -0.375 8.05
Prot (kg) -17.54 -0.441 7.74
Fertility Sub Index 6.58
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 5.23
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -1.61 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 40.96

* Based on an €80/tonne carbon price