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 14.45
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -12.16 -0.375 4.55
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index -1.77
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 3.55
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 21.17

* Based on an €80/tonne carbon price