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 -5.74
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 11.61 -0.375 -4.35
Prot (kg) 5.27 -0.441 -2.33
Fertility Sub Index -2.61
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index 6.05
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 10.67
Live WT (kg) -34.80 -0.307 10.67
Total Carbon Sub Index 10.64

* Based on an €80/tonne carbon price