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 -3.68
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) 1.68 -0.375 -0.63
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index -4.44
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -6.49

* Based on an €80/tonne carbon price