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 11.60
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index 1.49
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 1.14
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 17.79

* Based on an €80/tonne carbon price