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 11.63
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -10.35 -0.375 3.88
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index 0.30
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 1.85
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 16.38

* Based on an €80/tonne carbon price