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 9.69
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -8.09 -0.375 3.03
Prot (kg) -5.47 -0.441 2.41
Fertility Sub Index 9.73
Calving Interval (days) -7.42 -1.459 10.83
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 3.63
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 28.85

* Based on an €80/tonne carbon price