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 19.63
Milk (kg) -535.00 -0.014 7.49
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -17.60 -0.441 7.77
Fertility Sub Index -1.23
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.68
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 24.59

* Based on an €80/tonne carbon price