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 0.76
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index -8.59
Calving Interval (days) 5.36 -1.459 -7.82
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.81
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -12.36

* Based on an €80/tonne carbon price