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 13.32
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -12.79 -0.375 4.79
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index 1.96
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 2.02
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 22.27

* Based on an €80/tonne carbon price