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 5.73
Milk (kg) -261.00 -0.014 3.65
Fat (kg) 1.32 -0.375 -0.49
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index 3.52
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.38 1.117 0.42
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 3.64
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 18.28

* Based on an €80/tonne carbon price