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 -2.69
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) 1.13 -0.375 -0.42
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index -9.42
Calving Interval (days) 4.66 -1.459 -6.80
Survival (%) -2.35 1.117 -2.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.69
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -13.20

* Based on an €80/tonne carbon price