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 13.16
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -12.93 -0.375 4.84
Prot (kg) -12.18 -0.441 5.38
Fertility Sub Index 2.33
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 1.64
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 20.60

* Based on an €80/tonne carbon price