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 10.45
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index -0.55
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) 0.51 1.117 0.57
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.37
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 23.17

* Based on an €80/tonne carbon price