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 14.83
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -18.04 -0.375 6.76
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index 0.27
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -1.46
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index 13.21

* Based on an €80/tonne carbon price