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 8.04
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index -9.79
Calving Interval (days) 4.95 -1.459 -7.22
Survival (%) -2.30 1.117 -2.57
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -0.47
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -0.91

* Based on an €80/tonne carbon price