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 7.51
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -6.86 -0.441 3.03
Fertility Sub Index -2.21
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index 7.06
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) -3.04 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 17.45

* Based on an €80/tonne carbon price