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 21.07
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -22.87 -0.375 8.57
Prot (kg) -16.81 -0.441 7.42
Fertility Sub Index 0.61
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.75
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 26.51

* Based on an €80/tonne carbon price