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 1.11
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) -0.78 -0.441 0.34
Fertility Sub Index 8.76
Calving Interval (days) -4.86 -1.459 7.09
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 6.46
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) -4.22 -0.432 1.82
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 20.73

* Based on an €80/tonne carbon price