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 -3.88
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 3.78 -0.375 -1.42
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index -12.88
Calving Interval (days) 6.00 -1.459 -8.75
Survival (%) -3.69 1.117 -4.12
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 2.55
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -13.24

* Based on an €80/tonne carbon price