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 14.85
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -14.91 -0.375 5.58
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index 4.59
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.92
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 23.97

* Based on an €80/tonne carbon price