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 4.52
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -2.19 -0.375 0.82
Prot (kg) -3.52 -0.441 1.55
Fertility Sub Index -11.94
Calving Interval (days) 5.85 -1.459 -8.54
Survival (%) -3.05 1.117 -3.41
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -1.94
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -12.72

* Based on an €80/tonne carbon price