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 12.72
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -14.36 -0.375 5.38
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index 5.08
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 0.73 1.117 0.82
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index 2.07
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 22.72

* Based on an €80/tonne carbon price