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 17.14
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -17.59 -0.375 6.59
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index 0.52
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.07 1.117 0.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.49
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.11 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 30.68

* Based on an €80/tonne carbon price