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 -2.82
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) -5.04 -0.375 1.89
Prot (kg) 5.22 -0.441 -2.30
Fertility Sub Index -7.00
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -2.28 1.117 -2.55
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -3.11
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -13.53

* Based on an €80/tonne carbon price