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 7.56
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index -9.90
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.58
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 0.41

* Based on an €80/tonne carbon price