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 -7.98
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) 4.48 -0.375 -1.68
Prot (kg) 6.38 -0.441 -2.82
Fertility Sub Index -10.50
Calving Interval (days) 5.38 -1.459 -7.85
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index -1.04
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -20.11

* Based on an €80/tonne carbon price