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 -1.05
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index 8.97
Calving Interval (days) -5.32 -1.459 7.76
Survival (%) 1.08 1.117 1.21
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index 4.82
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 23.01

* Based on an €80/tonne carbon price