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 -5.63
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) 2.53 -0.441 -1.12
Fertility Sub Index -6.60
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.60
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -11.49

* Based on an €80/tonne carbon price