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 23.34
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -22.97 -0.375 8.60
Prot (kg) -20.63 -0.441 9.11
Fertility Sub Index -4.96
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.25
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 19.38

* Based on an €80/tonne carbon price