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 -2.58
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 4.75 -0.375 -1.78
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index -11.19
Calving Interval (days) 5.36 -1.459 -7.82
Survival (%) -3.02 1.117 -3.37
Calving Sub Index 4.87
Gestation Length (days) -5.30 -0.919 4.87
Beef Sub Index 4.04
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 5.55

* Based on an €80/tonne carbon price