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 6.06
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -2.38 -0.375 0.89
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index -4.63
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 2.65
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 6.30

* Based on an €80/tonne carbon price