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 9.06
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index 6.69
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index -0.41
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price