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 -4.82
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 6.54 -0.375 -2.45
Prot (kg) 3.15 -0.441 -1.39
Fertility Sub Index 5.85
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 0.93 1.117 1.04
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index 3.38
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 11.01

* Based on an €80/tonne carbon price