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 12.88
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -11.88 -0.375 4.45
Prot (kg) -12.60 -0.441 5.56
Fertility Sub Index -6.37
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.26
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 8.01

* Based on an €80/tonne carbon price