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 9.85
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index -8.06
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.19
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -0.20

* Based on an €80/tonne carbon price