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 20.72
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -16.38 -0.375 6.14
Prot (kg) -17.98 -0.441 7.94
Fertility Sub Index 2.48
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.20
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 26.05

* Based on an €80/tonne carbon price