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 -1.07
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -2.39 -0.441 1.05
Fertility Sub Index -11.99
Calving Interval (days) 6.25 -1.459 -9.12
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.18
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -11.44

* Based on an €80/tonne carbon price