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 14.41
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -14.97 -0.375 5.61
Prot (kg) -13.99 -0.441 6.17
Fertility Sub Index -5.88
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.33
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 11.56

* Based on an €80/tonne carbon price