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 17.52
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -15.33 -0.375 5.74
Prot (kg) -17.45 -0.441 7.70
Fertility Sub Index 4.86
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.16
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 27.36

* Based on an €80/tonne carbon price