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 10.61
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -8.34 -0.375 3.12
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index 0.01
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 1.80
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 18.00

* Based on an €80/tonne carbon price