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 12.34
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -15.56 -0.375 5.83
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 1.48
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -2.42
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 14.08

* Based on an €80/tonne carbon price