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 -18.46
Milk (kg) 493.00 -0.014 -6.90
Fat (kg) 14.96 -0.375 -5.60
Prot (kg) 13.49 -0.441 -5.95
Fertility Sub Index -7.71
Calving Interval (days) 4.92 -1.459 -7.18
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 3.42
Gestation Length (days) -3.72 -0.919 3.42
Beef Sub Index -1.02
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.27 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -26.54

* Based on an €80/tonne carbon price