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 10.85
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -11.96 -0.441 5.28
Fertility Sub Index -9.52
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -2.11 1.117 -2.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.02
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -4.68

* Based on an €80/tonne carbon price