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 12.22
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -10.26 -0.375 3.84
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index -0.56
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.16
Carcass Weight (kg) -5.35 -0.528 2.82
Age of Slaughter (days) 6.90 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 8.11
Live WT (kg) -26.45 -0.307 8.11
Total Carbon Sub Index 20.43

* Based on an €80/tonne carbon price