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 3.10
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -0.11 -0.375 0.04
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index -4.67
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 1.37
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 5.60

* Based on an €80/tonne carbon price