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 9.72
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index -7.52
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.88
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 4.56

* Based on an €80/tonne carbon price